Authors: Karl, DM Bjorkman, KM Dore, JE Fujieki, L Hebel, DV Houlihan, T Letelier, RM Tupas, LM

Citation: Dm. Karl et al., Ecological nitrogen-to-phosphorus stoichiometry at station ALOHA, DEEP-SEA II, 48(8-9), 2001, pp. 1529-1566

Authors: Karl, DM Bird, DF Bjorkman, K Houlihan, T Shackelford, R Tupas, L

Citation: Dm. Karl et al., Microorganisms in the accreted ice of Lake Vostok, Antarctica, SCIENCE, 286(5447), 1999, pp. 2144-2147