%0 Journal Article %T Buoyancy regulation and aggregate formation in Amoebobacter purpureus from Mahoney Lake %A Overmann,, Jörg %A Pfennig,, Norbert %J FEMS Microbiology Ecology %V 10 %N 2 %P 67-79 %@ 0168-6496 %D 1992-09-01 %I Blackwell %~ DeepDyve