TY  - JOUR
A1  - Tüg, Helmut
A1  - Baumann, Marcus
T1  - Problems of UV-B radiation measurements in biological research : critical remarks on current techniques and suggestions for improvements
JF  - Geophysical research letters
Y1  - 1994
SN  - 1944-8007 (E-Journal); 0094-8276 (Print)
VL  - Vol. 21
IS  - Iss. 8
SP  - 689
EP  - 692
ER  - 
TY  - JOUR
A1  - Medlin, L. K.
A1  - Lange, M.
A1  - Baumann, Marcus
T1  - Genetic differentiation among three colony-forming species of Phaeocystis : further evidence for the phylogeny of the Prymnesiophyta
JF  - Phycologia
Y1  - 1994
SN  - 0031-8884
VL  - Vol. 33
IS  - Iss. 3
SP  - 199
EP  - 212
ER  -