Nikolas I. Christensen - Publications

Affiliations: 
1966-1983 Geology and Geophysics University of Washington, Seattle, Seattle, WA 
 1983-1997 Earth and Atmospheric Science Purdue University, West Lafayette, IN, United States 
 1997-2004 Geology and Geophysics University of Wisconsin, Madison, Madison, WI 
Area:
Geophysics
Website:
https://www.eoas.ubc.ca/~nchriste/index.html

125/157 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2018 Savard G, Bostock MG, Christensen NI. Seismicity, Metamorphism, and Fluid Evolution Across the Northern Cascadia Fore Arc Geochemistry, Geophysics, Geosystems. 19: 1881-1897. DOI: 10.1029/2017Gc007417  0.367
2016 Okaya D, Christensen NI, Ross ZE, Wu FT. Terrane-controlled crustal shear wave splitting in Taiwan Geophysical Research Letters. 43: 556-563. DOI: 10.1002/2015GL066446  0.302
2014 Postlethwaite B, Bostock MG, Christensen NI, Snyder DB. Seismic velocities and composition of the Canadian crust Tectonophysics. 633: 256-267. DOI: 10.1016/J.Tecto.2014.07.024  0.462
2014 Matharu G, Bostock MG, Christensen NI, Tromp J. Crustal anisotropy in a subduction zone forearc: Northern Cascadia Journal of Geophysical Research B: Solid Earth. 119: 7058-7078. DOI: 10.1002/2014Jb011321  0.33
2013 Christensen NI, Okaya DA. Compressional and Shear Wave Velocities in South Island, New Zealand Rocks and their Application to the Interpretation of Seismological Models of the New Zealand Crust A Continental Plate Boundary: Tectonics At South Island, New Zealand. 123-155. DOI: 10.1029/175GM08  0.595
2013 Lang Farmer G, Bowring SA, Williams ML, Christensen NI, Matzel JP, Stevens L. Contrasting Lower Crustal Evolution Across an Archean: Proterozoic Suture: Physical, Chemical and Geochronologic Studies of Lower Crustal Xenoliths in Southern Wyoming and Northern Colorado The Rocky Mountain Region: An Evolving Lithosphere: Tectonics, Geochemistry, and Geophysics. 139-162. DOI: 10.1029/154Gm11  0.312
2012 Bostock MG, Christensen NI. Split from slip and schist: Crustal anisotropy beneath northern Cascadia from non-volcanic tremor Journal of Geophysical Research: Solid Earth. 117. DOI: 10.1029/2011Jb009095  0.396
2012 Hansen RTJ, Bostock MG, Christensen NI. Nature of the low velocity zone in Cascadia from receiver function waveform inversion Earth and Planetary Science Letters. 337: 25-38. DOI: 10.1016/j.epsl.2012.05.031  0.535
2011 Peacock SM, Christensen NI, Bostock MG, Audet P. High pore pressures and porosity at 35 km depth in the Cascadia subduction zone Geology. 39: 471-474. DOI: 10.1130/G31649.1  0.433
2011 Zhao Z, Niu Y, Christensen NI, Zhou W, Hou Q, Zhang ZM, Xie H, Zhang ZC, Liu J. Delamination and ultra-deep subduction of continental crust: Constraints from elastic wave velocity and density measurement in ultrahigh-pressure metamorphic rocks Journal of Metamorphic Geology. 29: 781-801. DOI: 10.1111/j.1525-1314.2011.00941.x  0.583
2011 Ullemeyer K, Nikolayev DI, Christensen NI, Behrmann JH. Evaluation of intrinsic velocity-pressure trends from low-pressure P-wave velocity measurements in rocks containing microcracks Geophysical Journal International. 185: 1312-1320. DOI: 10.1111/j.1365-246X.2011.05008.x  0.368
2009 Audet P, Bostock MG, Christensen NI, Peacock SM. Seismic evidence for overpressured subducted oceanic crust and megathrust fault sealing. Nature. 457: 76-8. PMID 19122639 DOI: 10.1038/nature07650  0.475
2008 Fuis GS, Moore TE, Plafker G, Brocher TM, Fisher MA, Mooney WD, Nokleberg WJ, Page RA, Beaudoin BC, Christensen NI, Levander AR, Lutter WJ, Saltus RW, Ruppert NA. Trans-Alaska Crustal Transect and continental evolution involving subduction underplating and synchronous foreland thrusting Geology. 36: 267-270. DOI: 10.1130/G24257A.1  0.441
2006 Kobussen AF, Christensen NI, Thybo H. Constraints on seismic velocity anomalies beneath the Siberian craton from xenoliths and petrophysics Tectonophysics. 425: 123-135. DOI: 10.1016/J.Tecto.2006.07.008  0.577
2006 Courtier AM, Hart DJ, Christensen NI. Seismic properties of Leg 195 serpentinites and their geophysical implications Proceedings of the Ocean Drilling Program: Scientific Results. 195: 1-12.  0.606
2004 Brocher TM, Fuis GS, Lutter WJ, Christensen NI, Ratchkovski NA. Seismic velocity models for the Denali fault zone along the Richardson Highway, Alaska Bulletin of the Seismological Society of America. 94. DOI: 10.1785/0120040615  0.335
2004 Lutter WJ, Fuis GS, Ryberg T, Okaya DA, Clayton RW, Davis PM, Prodehl C, Murphy JM, Langenheim VE, Benthien ML, Godfrey NJ, Christensen NI, Thygesen K, Thurber CH, Simila G, et al. Upper crustal structure from the Santa Monica Mountains to the Sierra Nevada, Southern California: Tomographic results from the Los Angeles Regional Seismic Experiment, Phase II (LARSE II) Bulletin of the Seismological Society of America. 94: 619-632. DOI: 10.1785/0120030058  0.503
2004 Kopylova MG, Lo J, Christensen NI. Petrological constraints on seismic properties of the Slave upper mantle (Northern Canada) Lithos. 77: 493-510. DOI: 10.1016/j.lithos.2004.03.012  0.536
2004 Christensen NI. Serpentinites, peridotites, and seismology International Geology Review. 46: 795-816.  0.561
2003 Christensen NI, Stanley D. 83 Seismic velocities and densities of rocks International Geophysics. 81: 1587-1594. DOI: 10.1016/S0074-6142(03)80278-4  0.591
2002 Christensen NI. Continental mantle seismic anisotropy: A new look at the Twin Sisters massif Tectonophysics. 355: 163-170. DOI: 10.1016/S0040-1951(02)00139-7  0.413
2002 Godfrey NJ, Christensen NI, Okaya DA. The effect of crustal anisotropy on reflector depth and velocity determination from wide-angle seismic data: A synthetic example based on South Island, New Zealand Tectonophysics. 355: 145-161. DOI: 10.1016/S0040-1951(02)00138-5  0.542
2002 Okaya DA, Christensen NI. Anisotropic effects of non-axial seismic wave propagation in foliated crustal rocks Geophysical Research Letters. 29.  0.53
2001 Tompkins MJ, Christensen NI. Ultrasonic P- and S-wave attenuation in oceanic basalt Geophysical Journal International. 145: 172-186. DOI: 10.1046/J.0956-540X.2001.01354.X  0.428
2001 Meltzer A, Christensen N. Nanga Parbat crustal anisotropy: Implications for interpretation of crustal velocity structure and shear-wave splitting Geophysical Research Letters. 28: 2129-2132. DOI: 10.1029/2000Gl012262  0.6
2001 Christensen NI, Medaris LG, Wang HF, Jelinek E. Depth variation of seismic anisotropy and petrology in central European lithosphere: A tectonothermal synthesis from spinel Iherzolite Journal of Geophysical Research B: Solid Earth. 106: 645-664.  0.471
2001 Zhao Z, Christensen NI, Zhou W, Xie H, Zhang Z. Elastic wave velocity in rocks from Dabieshan and its constraints for lithospheric composition and crust-mantle recycling Progress in Natural Science. 11: 120-122.  0.558
2001 Brocher TM, Parsons T, Blakely RJ, Christensen NI, Fisher MA, Wells RE, Ten Brink US, Pratt TL, Crosson RS, Creager KC, Symons NP, Preston LA, Van Wagoner T, Miller KC, Snelson CM, et al. Upper crustal structure in Puget Lowland, Washington: Results from the 1998 Seismic Hazards Investigation in Puget Sound Journal of Geophysical Research: Solid Earth. 106: 13541-13564.  0.351
2000 Fliedner MM, Klemperer SL, Christensen NI. Three-dimensional seismic model of the Sierra Nevada arc, California, and its implications for crustal and upper mantle composition Journal of Geophysical Research: Solid Earth. 105: 10899-10921. DOI: 10.1029/2000Jb900029  0.638
2000 Soedjatmiko B, Christensen NI. Seismic anisotropy under extended crust: Evidence from upper mantle xenoliths, Cima Volcanic Field, California Tectonophysics. 321: 279-296. DOI: 10.1016/S0040-1951(00)00070-6  0.487
2000 Long C, Christensen NI. Seismic anisotropy of South African upper mantle xenoliths Earth and Planetary Science Letters. 179: 551-565. DOI: 10.1016/S0012-821X(00)00135-7  0.438
2000 Godfrey NJ, Christensen NI, Okaya DA. Anisotropy of schists: Contribution of crustal anisotropy to active source seismic experiments and shear wave splitting observations Journal of Geophysical Research: Solid Earth. 105: 27991-28007.  0.486
1998 Parsons T, Trehu AM, Luetgert JH, Miller K, Kilbride F, Wells RE, Fisher MA, Flueh E, Ten Brink US, Christensen NI. A new view into the Cascadia subduction zone and volcanic arc: Implications for earthquake hazards along the Washington margin Geology. 26: 199-202. DOI: 10.1130/0091-7613(1998)026<0199:ANVITC>2.3.CO;2  0.436
1998 Pan Y, Christensen NI, Batiza R, Coleman TL. Velocities of a natural mid-ocean ridge basalt glass Tectonophysics. 290: 171-180. DOI: 10.1016/S0040-1951(98)00008-0  0.4
1998 McCaffree Pellerin CL, Christensen NI. Interpretation of crustal seismic velocities in the San Gabriel - Mojave region, southern California Tectonophysics. 286: 253-271. DOI: 10.1016/S0040-1951(97)00269-2  0.563
1997 Johnston JE, Christensen NI. Seismic properties of layer 2 basalts Geophysical Journal International. 128: 285-300.  0.43
1997 Wissinger ES, Levander A, Christensen NI. Seismic images of crustal duplexing and continental subduction in the Brooks Range Journal of Geophysical Research B: Solid Earth. 102: 20847-20871.  0.537
1997 Musacchio G, Mooney WD, Luetgert JH, Christensen NI. Composition of the crust in the Grenville and Appalachian Provinces of North America inferred from VP/VS ratios Journal of Geophysical Research B: Solid Earth. 102: 15225-15241.  0.377
1997 Fuis GS, Murphy JM, Lutter WJ, Moore TE, Bird KJ, Christensen NI. Deep seismic structure and tectonics of northern Alaska: Crustal-scale duplexing with deformation extending into the upper mantle Journal of Geophysical Research B: Solid Earth. 102: 20873-20896.  0.506
1996 Christensen NI. Poisson's ratio and crustal seismology Journal of Geophysical Research B: Solid Earth. 101: 3139-3156.  0.453
1995 Parsons T, Christensen NI, Wilshire HG. Velocities of southern Basin and Range xenoliths: insights on the nature of lower crustal reflectivity and composition Geology. 23: 129-132. DOI: 10.1130/0091-7613(1995)023<0129:VOSBAR>2.3.CO;2  0.574
1995 Johnston JE, Christensen NI. Seismic anisotropy of shales Journal of Geophysical Research. 100: 5991-6003. DOI: 10.1029/95JB00031  0.339
1995 Christensen NI, Mooney WD. Seismic velocity structure and composition of the continental crust: a global view Journal of Geophysical Research. 100: 9761-9788.  0.563
1995 Iturrino GJ, Christensen NI, Becker K, Boldreel LO, Harvey PKH, Pezard P. Physical properties and elastic constants of upper crustal rocks from core-log measurements in Hole 504B Proc., Scientific Results, Odp Leg 137/140, Costa Rica Rift. 273-291.  0.513
1994 Mooney WD, Christensen NI. Composition of the crust beneath the Kenya rift Tectonophysics. 236: 391-408. DOI: 10.1016/0040-1951(94)90186-4  0.546
1994 Johnston JE, Christensen NI. Elastic constants and velocity surfaces of indurated anisotropic shales Surveys in Geophysics. 15: 481-494. DOI: 10.1007/BF00690171  0.498
1994 Miller DJ, Christensen NI. Seismic signature and geochemistry of an island arc: a multidisciplinary study of the Kohistan accreted terrane, northern Pakistan Journal of Geophysical Research. 99.  0.45
1993 Johnston JE, Christensen NI. Compressional to shear velocity ratios in sedimentary rocks International Journal of Rock Mechanics and Mining Sciences And. 30: 751-754. DOI: 10.1016/0148-9062(93)90018-9  0.561
1993 Hughes S, Luetgert JH, Christensen NI. Reconciling deep seismic refraction and reflection data from the grenvillian-appalachian boundary in western New England Tectonophysics. 225: 255-269. DOI: 10.1016/0040-1951(93)90301-Y  0.616
1993 Szymanski DL, Christensen NI. The origin of reflections beneath the Blue Ridge-piedmont allochthon: a view through the Grandfather Mountain window Tectonics. 12: 265-278.  0.491
1993 McCaffree CL, Christensen NI. Shear wave properties and seismic imaging of mylonite zones Journal of Geophysical Research. 98: 4423-4435.  0.46
1993 Pratt TL, Mondary JF, Brown LD, Christensen NI, Danbom SH. Crustal structure and deep reflector properties: wide angle shear and compressional wave studies of the midcrustal Surrency Bright Spot beneath southeastern Georgia Journal of Geophysical Research. 98.  0.561
1992 Johnston JE, Christensen NI. Shear wave reflectivity, anisotropies, Poisson's ratios, and densities of a southern Appalachian Paleozoic sedimentary sequence Tectonophysics. 210: 1-20. DOI: 10.1016/0040-1951(92)90124-O  0.519
1992 Ballotti DM, Christensen NI, Becker K. Seismic properties of serpentinized peridotite from the Mariana Forearc Proc., Scientific Results, Odp, Leg 125, Bonin/Mariana Region. 581-584.  0.562
1992 Wallick BP, Christensen NI, Ballotti DM. High-pressure velocity measurements of Jurassic basalt, Leg 129 Proc., Scientific Results, Odp, Leg 129, Old Pacific Crust. 501-505.  0.488
1992 Beaudoin BC, Fuis GS, Mooney WD, Nokleberg WJ, Christensen NI. Thin, low-velocity crust beneath the southern Yukon-Tanana Terrane, east central Alaska; results from Trans-Alaska Crustal Transect refraction/wide-angle reflection data Journal of Geophysical Research. 97: 1921-1942.  0.581
1991 Crampin S, Brocher TM, Christensen NI. Comment and Reply on "Seismic anisotropy due to preferred mineral orientation observed in shallow crustal rocks in southern Alaska" Geology. 19: 859-860. DOI: 10.1130/0091-7613(1991)019<0859:CAROSA>2.3.CO;2  0.38
1991 Christensen NI, Szymanski DL. Seismic properties and the origin of reflectivity from a classic Paleozoic sedimentary sequence, Valley and Ridge Province, southern Appalachians Geological Society of America Bulletin. 103: 277-289. DOI: 10.1130/0016-7606(1991)103<0277:SPATOO>2.3.CO;2  0.471
1991 Wepfer WW, Christensen NI. A seismic velocity-confining pressure relation, with applications International Journal of Rock Mechanics and Mining Sciences And. 28: 451-456. DOI: 10.1016/0148-9062(91)90083-X  0.388
1991 Wepfer WW, Christensen NI. Q structure of the oceanic crust Marine Geophysical Researches. 13: 227-237. DOI: 10.1007/BF00369151  0.318
1991 Iturrino GJ, Christensen NI. Reflectivity modeling of the layer 3 gabbroic sequence drilled at the Atlantis II Fracture Zone Proc., Scientific Results, Odp, Leg 118, Fracture Zone Drilling On the Southwest Indian Ridge. 245-251.  0.432
1991 Iturrino GJ, Christensen NI, Kirby S, Salisbury MH. Seismic velocities and elastic properties of oceanic gabbroic rocks from Hole 735B Proc., Scientific Results, Odp, Leg 118, Fracture Zone Drilling On the Southwest Indian Ridge. 227-244.  0.492
1991 Fuis GS, Ambos EL, Mooney WD, Christensen NI, Geist E. Crustal structure of accreted terranes in southern Alaska, Chugach Mountains and Copper River Basin, from seismic refraction results Journal of Geophysical Research. 96: 4187-4227.  0.345
1991 Brocher TM, Nokleberg WJ, Christensen NI, Lutter WJ, Geist EL, Fisher MA. Seismic reflection/refraction mapping of faulting and regional dips in the eastern Alaska Range Journal of Geophysical Research. 96.  0.437
1990 Brocher TM, Christensen NI. Seismic anisotropy due to preferred mineral orientation observed in shallow crustal rocks in southern Alaska Geology. 18: 737-740. DOI: 10.1130/0091-7613(1990)018<0737:SADTPM>2.3.CO;2  0.409
1990 Wepfer WW, Christensen NI. Compressional wave attenuation in oceanic basalts Journal of Geophysical Research. 95.  0.467
1989 Christensen NI, Wepfer WW. Chapter 7: Laboratory techniques for determining seismic velocities and attenuations, with applications to the continental lithosphere Memoir of the Geological Society of America. 172: 91-102. DOI: 10.1130/MEM172-p91  0.596
1989 Christensen NI. Chapter 32: Pore pressure, seismic velocities, and crustal structure Memoir of the Geological Society of America. 172: 783-798. DOI: 10.1130/MEM172-p783  0.454
1989 Fountain DM, Christensen NI. Chapter 30: Composition of the continental crust and upper mantle; A review Memoir of the Geological Society of America. 172: 711-742. DOI: 10.1130/MEM172-p711  0.435
1989 Christensen NI. Reflectivity and seismic properties of the deep continental crust Journal of Geophysical Research. 94.  0.647
1989 Christensen NI, Wepfer WW, Baud RD. Seismic properties of sheeted dikes from Hole 504B, ODP Leg 111 Proc., Scientific Results, Odp, Leg 111, Costa Rica Rift. 171-176.  0.648
1989 Brocher TM, Fisher MA, Geist EL, Christensen NI. A high-resolution seismic reflection/refraction study of the Chugach- Peninsular terrane boundary, southern Alaska Journal of Geophysical Research. 94: 4441-4455.  0.349
1988 Christensen NI, Ramananantoandro R. Permeability of the oceanic crust based on experimental studies of basalt permeability at elevated pressures Tectonophysics. 149: 181-186. DOI: 10.1016/0040-1951(88)90126-6  0.379
1988 Christensen NI, Szymanski DL. Origin of reflections from the Brevard fault zone ( USA) Journal of Geophysical Research. 93: 1087-1102.  0.406
1986 Christensen NI. The influence of pore pressure on oceanic crustal seismic velocities Journal of Geodynamics. 5: 45-48. DOI: 10.1016/0264-3707(86)90022-0  0.475
1985 Christensen NI, Wang HF. INFLUENCE OF PORE PRESSURE AND CONFINING PRESSURE ON DYNAMIC ELASTIC PROPERTIES OF BEREA SANDSTONE Geophysics. 50: 207-213.  0.332
1985 Salisbury MH, Christensen NI. Olivine fabrics in the Bay of Islands ophiolite: implications for oceanic mantle structure and anisotropy Canadian Journal of Earth Sciences. 22: 1757-1766.  0.327
1985 Christensen NI, Salisbury MH. Seismic velocities, densities, and porosities of Layer 2B and Layer 2C basalts from Hole 504B Initial Reports Dsdp, Leg 83, Balboa to Balboa, Panama. 367-370.  0.545
1985 Salisbury MH, Christensen NI, Becker K, Moos D. The velocity structure of Layer 2 at Deep Sea Drilling Project Site 504 from logging and laboratory experiments Initial Reports Dsdp, Leg 83, Balboa to Balboa, Panama. 529-539.  0.453
1984 Smewing JD, Christensen NI, Bartholomew ID, Browning P. The structure of the oceanic upper mantle and lower crust as deduced from the northern section of the Oman ophiolite Geological Society Special Publication. 13: 41-53. DOI: 10.1144/GSL.SP.1984.013.01.04  0.447
1984 Christensen NI. Structure and origin of the Dun Mountain ultramafic massif, New Zealand Geological Society of America Bulletin. 95: 551-558. DOI: 10.1130/0016-7606(1984)95<551:SAOOTD>2.0.CO;2  0.428
1984 Christensen NI. Pore pressure and oceanic crustal seismic structure Geophysical Journal International. 79: 411-423. DOI: 10.1111/j.1365-246X.1984.tb02232.x  0.308
1984 Christensen NI. The magnitude, symmetry and origin of upper mantle anisotropy based on fabric analyses of ultramafic tectonites Geophysical Journal-Royal Astronomical Society. 76: 89-111.  0.456
1984 Hyndham RD, Christensen NI, Drury MH. The physical properties of basalt core samples from Deep Sea Drilling Project Leg 78B Hole 395A ( Atlantic) Initial Reports Dsdp, Leg 78b, San Juan to Las Palmas. 801-810.  0.37
1983 Christensen NI, Lewis BTR. Physical properties of Leg 65 basalts ( DSDP) Initial Reports Dsdp, Leg 65, San Pedro to Mazatlan, 1979. 693-696.  0.507
1983 Wilkens RH, Christensen NI, Slater L. High-pressure seismic studies of Leg 69 and 70 basalts ( DSDP) Initial Reports Dsdp, Vol. 69, Puntarenas to Balboa. 683-686.  0.555
1982 Christensen NI, Lundquist SM. Pyroxene orientation within the upper mantle Geological Society of America Bulletin. 93: 279-288. DOI: 10.1130/0016-7606(1982)93<279:POWTUM>2.0.CO;2  0.413
1982 Christensen NI, Wilkens RH. Seismic properties, density and composition of the Icelandic crust near Reydarfjordur Journal of Geophysical Research. 87: 6389-6395. DOI: 10.1029/Jb087Ib08P06389  0.603
1982 Christensen NI, Salisbury MH. Lateral heterogeneity in the seismic structure of the oceanic crust inferred from velocity studies in the Bay of Islands ophiolite, Newfoundland Geophysical Journal, Royal Astronomical Society. 68: 675-688.  0.589
1982 Christensen NI, Blair SC, Prior RC, Schultz JP. Seismic velocities at elevated pressures of igneous rocks from the Mariana trough and fore-arc region, deep sea drilling project Leg 60 Initial Reports Dsdp, Leg 60, From Guam. 805-806.  0.447
1981 Christensen NI, Wilkens RH, Blair SC, Carlson RL. Seismic velocities, densities, and elastic constants of volcanic breccias and basalt from Deep Sea Drilling Project Leg 59 Initial Reports of the Deep Sea Drilling Project, Leg 59, Naha, Okinawa to Apra, Guam, 1978, (U.S. Govt. Printing Office; U.K. Distributors, Ipod Committee, Nerc, Swindon). 515-517.  0.514
1980 Carlson RL, Christensen NI, Moore RP. Anomalous crustal structures in ocean basins: Continental fragments and oceanic plateaus Earth and Planetary Science Letters. 51: 171-180. DOI: 10.1016/0012-821X(80)90264-2  0.337
1980 Christensen NI, Blair SC, Wilkens RH, Salisbury MH. Compressional wave velocities, densities, and porosities of basalts from holes 417A, 417B and 418A, Deep Sea Drilling Project, Legs 51-53 Initial Reports of the Deep Sea Drilling Project, Legs 51, 52, 53 (Part 2), San Juan, Puerto Rico to San Juan, 1977, (U.S. Gpo; Uk Distributors Ipod Committee, Nerc, Swindon). 1467-1471.  0.403
1979 Salisbury MH, Christensen NI. Reply [to “ Comment on ‘The seismic velocity structure of a traverse through the Bay of Islands Ophiolite Complex, Newfoundland, an exposure of oceanic crust and upper mantle’”] Journal of Geophysical Research. 84: 6301. DOI: 10.1029/Jb084Ib11P06301  0.684
1979 Carlson RL, Christensen NI. Velocity anisotropy in semi-indurated calcareous deep sea sediments Journal of Geophysical Research: Solid Earth. 84: 205-211. DOI: 10.1029/JB084iB01p00205  0.48
1979 Christensen NI. Compressional wave velocities in rocks at high temperatures and pressures, critical thermal gradients, and crustal low-velocity zones Journal of Geophysical Research. 84: 6849-6858.  0.392
1979 Christensen NI, Salisbury MH. Seismic anisotropy in the oceanic upper mantle: evidence from the Bay of Islands Ophiolite Complex, Newfoundland Journal of Geophysical Research. 84: 4601-4610.  0.43
1979 Salisbury MH, Christensen NI. Reply on 'The seismic velocity structure of a traverse through the Bay of Islands Ophiolite Complex, Newfoundland, an exposure of oceanic crust and upper mantle' by Matthew H. Salisbury and Nikolas I. Christensen Journal of Geophysical Research. 84: 6301-6302.  0.372
1979 Christensen NI, Hull JM, Hubert KA. Seismic velocities, densities and elastic constants at elevated pressures of basalts and volcaniclastic breccias, DSDP Leg 43 Initial Reports of the Deep Sea Drilling Project, Leg 43, Istanbul, Turkey to Norfolk, Virginia, 1975, (Scripps Institution of Oceanography; Uk Distributors Ipod Committee, Nerc, Swindon). 769-772.  0.593
1978 Salisbury MH, Christensen NI. The seismic velocity structure of a traverse through the Bay of Islands Ophiolite Complex, Newfoundland, An exposure of oceanic crust and upper mantle Journal of Geophysical Research. 83: 805. DOI: 10.1029/Jb083Ib02P00805  0.739
1978 Christensen NI. Ophiolites, seismic velocities and oceanic crustal structure Tectonophysics. 47: 131-157. DOI: 10.1016/0040-1951(78)90155-5  0.688
1977 Christensen NI. The geophysical significance of oceanic plagiogranite Earth and Planetary Science Letters. 36: 297-300. DOI: 10.1016/0012-821X(77)90212-6  0.595
1975 Christensen NI, Fountain DM. Constitution of the lower continental crust based on experimental studies of seismic velocities in granulite Bulletin of the Geological Society of America. 86: 227-236. DOI: 10.1130/0016-7606(1975)86<227:COTLCC>2.0.CO;2  0.633
1975 Christensen NI, Salisbury MH. Structure and constitution of the lower oceanic crust Reviews of Geophysics. 13: 57. DOI: 10.1029/Rg013I001P00057  0.7
1975 Fountain DM, Carlson RL, Salisbury MH, Christensen NI. Possible lower crustal rocks recovered on Leg 31 by deep-sea drilling in the Philippine Sea Marine Geology. 19. DOI: 10.1016/0025-3227(75)90081-X  0.686
1974 Christensen NI. Compressional wave velocities in possible mantle rocks to pressures of 30 kilobars Journal of Geophysical Research. 79: 407-412. DOI: 10.1029/JB079i002p00407  0.468
1974 Christensen N. Seismic structure of the upper portion of layer 2 International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts. 11: A223. DOI: 10.1016/0148-9062(74)90526-9  0.359
1973 Salisbury MH, Christensen NI. Progressive weathering of submarine basalt with age: Further evidence of sea-floor spreading Geology. 1: 63-64. DOI: 10.1130/0091-7613(1973)1<63:PWOSBW>2.0.CO;2  0.459
1973 Christensen NI, Frey F, MacDougall D, Melson WG, Peterson MNA, Thompson G, Watkins N. Deep Sea Drilling Project: Properties of igneous and metamorphic rocks of the oceanic crust Eos, Transactions American Geophysical Union. 54: 972. DOI: 10.1029/EO054i011p00972  0.314
1973 Christensen NI, Fountain DM, Stewart RJ. Oceanic crustal basement: A comparison of seismic properties of D.S.D.P. basalts and consolidated sediments Marine Geology. 15: 215-226. DOI: 10.1016/0025-3227(73)90071-6  0.595
1973 Christensen NI, Salisbury MH. Velocities, elastic moduli and weathering-age relations for pacific layer 2 basalts Earth and Planetary Science Letters. 19: 461-470. DOI: 10.1016/0012-821X(73)90190-8  0.744
1972 Christensen NI. Compressional and Shear Wave Velocities at Pressures to 10 Kilobars for Basalts from the East Pacific Rise Geophysical Journal International. 28: 425-429. DOI: 10.1111/j.1365-246X.1972.tb06140.x  0.466
1972 Christensen NI. The Abundance of Serpentinites in the Oceanic Crust The Journal of Geology. 80: 709-719. DOI: 10.1086/627796  0.34
1972 Christensen NI. Seismic anisotropy in the lower oceanic crust Nature. 237: 450-451. DOI: 10.1038/237450a0  0.52
1972 Christensen NI, Salisbury MH. Sea floor spreading, progressive alteration of layer 2 basalts, and associated changes in seismic velocities Earth and Planetary Science Letters. 15: 367-375. DOI: 10.1016/0012-821X(72)90037-4  0.721
1971 Christensen NI. Fabric, seismic anisotropy, and tectonic history of the Twin Sisters Dunite, Washington Bulletin of the Geological Society of America. 82: 1681-1694. DOI: 10.1130/0016-7606(1971)82[1681:FSAATH]2.0.CO;2  0.485
1971 Christensen NI. Shear wave propagation in rocks Nature. 229: 549-550. DOI: 10.1038/229549b0  0.418
1970 Christensen NI. Possible greenschist facies metamorphism of the oceanic crust Bulletin of the Geological Society of America. 81: 905-908. DOI: 10.1130/0016-7606(1970)81[905:PGFMOT]2.0.CO;2  0.653
1970 Christensen NI, Shaw GH. Elasticity of Mafic Rocks from the Mid-Atlantic Ridge Geophysical Journal International. 20: 271-284. DOI: 10.1111/j.1365-246X.1970.tb06070.x  0.36
1970 Christensen NI. Compressional-wave velocities in basalts from the Juan de Fuca Ridge Journal of Geophysical Research. 75: 2773-2775. DOI: 10.1029/JB075i014p02773  0.444
1970 Christensen NI. Composition and evolution of the oceanic crust Marine Geology. 8: 139-154. DOI: 10.1016/0025-3227(70)90002-2  0.489
1968 Christensen NI, Crosson RS. Seismic anisotropy in the upper mantle Tectonophysics. 6: 93-107. DOI: 10.1016/0040-1951(68)90013-9  0.399
1968 Christensen NI. Chemical changes associated with upper mantle structure Tectonophysics. 6: 331-342.  0.513
1966 Christensen NI. Shear wave velocities in metamorphic rocks at pressures to 10 kilobars Journal of Geophysical Research. 71: 3549-3556. DOI: 10.1029/JZ071i014p03549  0.485
1966 Christensen NI. Compressional wave velocities in single crystals of alkali feldspar at pressures to 10 kilobars Journal of Geophysical Research. 71: 3113-3116. DOI: 10.1029/JZ071i012p03113  0.318
Low-probability matches (unlikely to be authored by this person)
1993 Seront B, Mainprice D, Christensen NI. A determination of the three-dimensional seismic properties of anorthosite: comparison between values calculated from the petrofabric and direct laboratory measurements Journal of Geophysical Research. 98: 2209-2221.  0.299
1966 Christensen NI. Elasticity of ultrabasic rocks Journal of Geophysical Research. 71: 5921-5931. DOI: 10.1029/JZ071i024p05921  0.288
1995 Fuis GS, Levander AR, Lutter WJ, Wissinger ES, Moore TE, Christensen NI. Seismic images of the Brooks Range, Arctic Alaska, reveal crustal- scale duplexing Geology. 23: 65-68. DOI: 10.1130/0091-7613(1995)023<0065:Siotbr>2.3.Co;2  0.285
1981 Carlson RL, Christensen NI, Wilkens RH. Acoustic properties of volcaniclastic sediments recovered from the floor of the Philippine Sea, Deep Sea Drilling Project Leg 59 Initial Reports of the Deep Sea Drilling Project, Leg 59, Naha, Okinawa to Apra, Guam, 1978, (U.S. Govt. Printing Office; U.K. Distributors, Ipod Committee, Nerc, Swindon). 519-522.  0.283
2017 Bostock MG, Thomas AM, Rubin AM, Christensen NI. On corner frequencies, attenuation, and low‐frequency earthquakes Journal of Geophysical Research: Solid Earth. 122: 543-557. DOI: 10.1002/2016Jb013405  0.281
2020 Savard G, Bostock MG, Hutchinson J, Kao H, Christensen NI, Peacock SM. The Northern Terminus of Cascadia Subduction Journal of Geophysical Research: Solid Earth. 125. DOI: 10.1029/2019Jb018453  0.276
1981 Christensen NI, Smewing JD. Geology and seismic structure of the northern section of the Oman ophiolite Journal of Geophysical Research: Solid Earth. 86: 2545-2555. DOI: 10.1029/JB086iB04p02545  0.255
1969 Christensen NI, Bostrom RC, Crosson RS. The gravity program of the University of Washington Eos, Transactions American Geophysical Union. 50: 548. DOI: 10.1029/Eo050I010P00548-01  0.23
1988 Christensen NI, Szymanski DL. Origin of reflections from the Brevard Fault Zone Journal of Geophysical Research. 93: 1087. DOI: 10.1029/JB093iB02p01087  0.224
1994 Brocher TM, Fuis GS, Fisher MA, Plafker G, Moses MJ, Taber JJ, Christensen NI. Mapping the megathrust beneath the northern Gulf of Alaska using wide-angle seismic data Journal of Geophysical Research: Solid Earth. 99: 11663-11685. DOI: 10.1029/94JB00111  0.223
1999 Tompkins MJ, Christensen NI. Effects of pore pressure on compressional wave attenuation in a young oceanic basalt Geophysical Research Letters. 26: 1321-1324. DOI: 10.1029/1999Gl900216  0.22
1998 Davey F, Henyey T, Holbrook W, Okaya D, Stern T, Melhuish A, Henrys S, Anderson H, Eberhart-Phillips D, McEvilly T, Uhrhammer R, Wu F, Jiracek G, Wannamaker P, Caldwell G, ... Christensen N, et al. Preliminary results from a geophysical study across a modern, continent-continent collisional plate boundary — the Southern Alps, New Zealand Tectonophysics. 288: 221-235. DOI: 10.1016/S0040-1951(97)00297-7  0.204
1988 Christensen NI. The Continental Crust: A Geophysical Approach Eos, Transactions American Geophysical Union. 69: 580. DOI: 10.1029/88EO00170  0.187
2001 Stanley D, Christensen NI. Attenuation anisotropy in shale at elevated confining pressures International Journal of Rock Mechanics and Mining Sciences. 38: 1047-1056. DOI: 10.1016/S1365-1609(01)00057-0  0.145
1971 Christensen NI, Ramananantoandro R. Elastic moduli and anisotropy of dunite to 10 kilobars Journal of Geophysical Research. 76: 4003-4010. DOI: 10.1029/JB076i017p04003  0.112
1991 CHRISTENSEN NI. The German Continental Deep Drilling Program (KTB) Geophysical Journal International. 105: 806-806. DOI: 10.1111/j.1365-246X.1991.tb00816.x  0.109
2017 Egge S, Christensen N, Lykkedegn S, Jensen TK, Christesen HT. Cord serum 25-hydroxyvitamin D is not associated with cranial anthropometrics in infants up to 6 months of age. An Odense Child Cohort study. Journal of Bone and Mineral Metabolism. PMID 29128970 DOI: 10.1007/s00774-017-0881-0  0.091
2013 Christensen NI, Brain PH, Langova V, Flory AB. Vaginal discharge in a spayed dog with multiple distinct malignancies Australian Veterinary Journal. 91: 287-291. PMID 23782022 DOI: 10.1111/avj.12067  0.073
1970 Shaw GH, Christensen NI. Simple inexpensive electrical insulating leads for high pressure applications Review of Scientific Instruments. 41: 277-278. DOI: 10.1063/1.1684490  0.063
2016 Dalsager L, Christensen N, Husby S, Kyhl H, Nielsen F, Høst A, Grandjean P, Jensen TK. Association between prenatal exposure to perfluorinated compounds and symptoms of infections at age 1-4years among 359 children in the Odense Child Cohort. Environment International. 96: 58-64. PMID 27608427 DOI: 10.1016/j.envint.2016.08.026  0.054
2016 Jensen* TK, Dalager L, Christensen N, Grandjean P. Association between prenatal exposure to perflourinated compounds (PFAS) and symptoms of infections at age 1-4 years among 359 children in the Odense Child Cohort Isee Conference Abstracts. 2016. DOI: 10.1289/isee.2016.4751  0.051
1972 Christensen NI. Elastic properties of polycrystalline magnesium, iron, and manganese carbonates to 10 kilobars Journal of Geophysical Research. 77: 369-372. DOI: 10.1029/JB077i002p00369  0.04
1986 Christensen NI, Wang HF. Reply by the authors to G. H. F. Gardner Geophysics. 51: 1016-1017. DOI: 10.1190/1.1486673  0.039
2009 Christensen N, Canfield P, Martin P, Krockenberger M, Spielman D, Bosward K. Cytopathological and histopathological diagnosis of canine splenic disorders. Australian Veterinary Journal. 87: 175-81. PMID 19382924 DOI: 10.1111/j.1751-0813.2009.00421.x  0.032
2021 Dalsager L, Christensen N, Halekoh U, Timmermann CAG, Nielsen F, Kyhl HB, Husby S, Grandjean P, Jensen TK, Andersen HR. Exposure to perfluoroalkyl substances during fetal life and hospitalization for infectious disease in childhood: A study among 1,503 children from the Odense Child Cohort. Environment International. 149: 106395. PMID 33508532 DOI: 10.1016/j.envint.2021.106395  0.029
2017 Christensen N, Søndergaard J, Christesen HT, Fisker N, Husby S. Association Between Mode of Delivery and Risk of Infection in Early Childhood: A Cohort Study. The Pediatric Infectious Disease Journal. PMID 28885459 DOI: 10.1097/INF.0000000000001778  0.025
2016 Rasmussen BS, Christensen N, Sørensen J, Rosenvinge FS, Kolmos HJ, Skov MN. Outbreak of Pseudomonas aeruginosa bacteraemia in a haematology department. Danish Medical Journal. 62: A5040. PMID 25872547  0.023
2016 Christensen N, Sondergaard J, Fisker N, Christesen HT. Infant Respiratory Tract Infections or Wheeze and Maternal Vitamin D in Pregnancy: A Systematic Review. The Pediatric Infectious Disease Journal. PMID 27977549 DOI: 10.1097/INF.0000000000001452  0.016
2020 Christensen N, Bruun S, Søndergaard J, Christesen HT, Fisker N, Zachariassen G, Sangild PT, Husby S. Breastfeeding and Infections in Early Childhood: A Cohort Study. Pediatrics. PMID 33097658 DOI: 10.1542/peds.2019-1892  0.015
2020 Christensen K, Christensen N, Husby S, Kyhl H, Boysen Sandberg M, Fisker N. Birth Season and Infection Risk Among Children Under 5 Years Old: A Study of Hospital Admissions and Short Message Service-reported Symptoms at Home. The Pediatric Infectious Disease Journal. 39: 23-29. PMID 31815837 DOI: 10.1097/INF.0000000000002506  0.012
2013 Christensen N, Andersen H, Garne E, Wellesley D, Addor MC, Haeusler M, Khoshnood B, Mullaney C, Rankin J, Tucker D. Atrioventricular septal defects among infants in Europe: a population-based study of prevalence, associated anomalies, and survival. Cardiology in the Young. 23: 560-7. PMID 23182167 DOI: 10.1017/S1047951112001400  0.01
2010 Christensen NI, Culvenor J, Langova V. Fluoroscopic stent placement for the relief of malignant urethral obstruction in a cat Australian Veterinary Journal. 88: 478-482. PMID 21091459 DOI: 10.1111/j.1751-0813.2010.00650.x  0.01
Hide low-probability matches.