TY - RPRT TI - Solutions to problems in enumerating sediment bacteria by direct counts. AU - M Schallenberg AU - J Kalff AU - J B Rasmussen PY - 1989 DO - 10.1128/aem.55.5.1214-1219.1989 UR - https://pubmed.ncbi.nlm.nih.gov/16347910/ ID - 16347910 ER -