| Year |
Citation |
Score |
| 2017 |
Cao X, Mulholland MR, Helms JR, Bernhardt PW, Duan P, Mao J, Schmidt-Rohr K. A Major Step in Opening the Black Box of High-Molecular-Weight Dissolved Organic Nitrogen by Isotopic Labeling of Synechococcus and Multibond Two-Dimensional NMR. Analytical Chemistry. PMID 29083864 DOI: 10.1021/Acs.Analchem.7B02335 |
0.613 |
|
| 2014 |
Mead RN, Probst EE, Helms JR, Avery GB, Kieber RJ, Skrabal SA. Enhanced detection of the algal toxin PbTx-2 in marine waters by atmospheric pressure chemical ionization mass spectrometry. Rapid Communications in Mass Spectrometry : Rcm. 28: 2455-60. PMID 25303474 DOI: 10.1002/Rcm.7032 |
0.313 |
|
| 2014 |
Mead RN, Barefoot S, Helms JR, Morgan JB, Kieber RJ. Photodegradation of the antihistamine cetirizine in natural waters. Environmental Toxicology and Chemistry / Setac. 33: 2240-5. PMID 25044350 DOI: 10.1002/Etc.2691 |
0.349 |
|
| 2014 |
Helms JR, Glinski DA, Mead RN, Southwell MW, Avery GB, Kieber RJ, Skrabal SA. Photochemical dissolution of organic matter from resuspended sediments: Impact of source and diagenetic state on photorelease Organic Geochemistry. 73: 83-89. DOI: 10.1016/J.Orggeochem.2014.05.011 |
0.471 |
|
| 2014 |
Helms JR, Mao J, Chen H, Perdue EM, Green NW, Hatcher PG, Mopper K, Stubbins A. Spectroscopic characterization of oceanic dissolved organic matter isolated by reverse osmosis coupled with electrodialysis Marine Chemistry. DOI: 10.1016/J.Marchem.2015.07.007 |
0.645 |
|
| 2014 |
Chen H, Stubbins A, Perdue EM, Green NW, Helms JR, Mopper K, Hatcher PG. Ultrahigh resolution mass spectrometric differentiation of dissolved organic matter isolated by coupled reverse osmosis-electrodialysis from various major oceanic water masses Marine Chemistry. 164: 48-59. DOI: 10.1016/J.Marchem.2014.06.002 |
0.436 |
|
| 2014 |
Dixon JL, Helms JR, Kieber RJ, Avery GB. Biogeochemical alteration of dissolved organic material in the Cape Fear River Estuary as a function of freshwater discharge Estuarine, Coastal and Shelf Science. 149: 273-282. DOI: 10.1016/J.Ecss.2014.08.026 |
0.432 |
|
| 2014 |
Helms JR, Mao J, Stubbins A, Schmidt-Rohr K, Spencer RGM, Hernes PJ, Mopper K. Loss of optical and molecular indicators of terrigenous dissolved organic matter during long-term photobleaching Aquatic Sciences. 76: 353-373. DOI: 10.1007/S00027-014-0340-0 |
0.652 |
|
| 2013 |
Helms JR, Stubbins A, Perdue EM, Green NW, Chen H, Mopper K. Photochemical bleaching of oceanic dissolved organic matter and its effect on absorption spectral slope and fluorescence Marine Chemistry. 155: 81-91. DOI: 10.1016/J.Marchem.2013.05.015 |
0.502 |
|
| 2013 |
Helms JR, Mao J, Schmidt-Rohr K, Abdulla H, Mopper K. Photochemical flocculation of terrestrial dissolved organic matter and iron Geochimica Et Cosmochimica Acta. 121: 398-413. DOI: 10.1016/J.Gca.2013.07.025 |
0.601 |
|
| 2012 |
Helms JR, Kong X, Salmon E, Hatcher PG, Schmidt-Rohr K, Mao J. Structural characterization of gilsonite bitumen by advanced nuclear magnetic resonance spectroscopy and ultrahigh resolution mass spectrometry revealing pyrrolic and aromatic rings substituted with aliphatic chains Organic Geochemistry. 44: 21-36. DOI: 10.1016/J.Orggeochem.2011.12.001 |
0.603 |
|
| 2008 |
Helms JR, Stubbins A, Ritchie JD, Minor EC, Kieber DJ, Mopper K. Absorption spectral slopes and slope ratios as indicators of molecular weight, source, and photobleaching of chromophoric dissolved organic matter Limnology and Oceanography. 53: 955-969. DOI: 10.4319/Lo.2008.53.3.0955 |
0.436 |
|
| 2008 |
Helms JR, Stubbins A, Ritchie JD, Minor EC, Kieber DJ, Mopper K. Absorption spectral slopes and slope ratios as indicators of molecular weight, source, and photobleaching of chromophoric dissolved organic matter Limnology and Oceanography. 53: 955-969. |
0.342 |
|
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