Dense Populations of a Giant Sulfur Bacterium in Namibian Shelf Sediments Schulz, H. N. ; Brinkhoff, T. ; Ferdelman, T. G. ; Hernandez Marine, M. ; Teske, A. ; Jorgensen, B. B. Abstract Publication: Science Pub Date: April 1999 DOI: 10.1126/science.284.5413.493 Bibcode: 1999Sci...284..493S