Janne R.
Rydberg

Lunds universitet (Physics Tree)


Manne
Siegbahn

Royal Swedish Academy of Sciences (Physics Tree)


Hannes
Alfvén

Swedish Royal Institute of Technology (Physics Tree)


Jan Olof
Stenflo

ETH Zürich

Christoph Ulrich
Keller

Leiden
(Options)

Alfred Gustaf
de Wijn

High Altitude Observatory


Christoph KellerX