@article {1516, title = {Microbial phototrophic, heterotrophic, and diazotrophic activities associated with aggregates in the permanent ice cover of Lake Bonney, Antarctica}, journal = {Microbial Ecology}, volume = {36}, year = {1998}, pages = {221-230}, keywords = {LTER-MCM}, author = {Hans W. Paerl and John C. Priscu} }