He, L M Surface Charge Properties of and Cu(II) Adsorption by Spores of the Marine Bacillus sp. Strain SG-1. [electronic resource] - Applied and environmental microbiology Mar 1998 - 1123-9 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/AEM.64.3.1123-1129.1998 doi