Hobbie JE, Daley RJ, Jasper S. Use of nuclepore filters for counting bacteria by fluorescence microscopy. Appl Environ Microbiol. 1977;33(5):1225–1228. Google Scholar

Sieracki ME, Johnson PW, Sieburth JM. Detection, enumeration, and sizing of planktonic bacteria by image-analyzed epifluorescence microscopy. Appl Environ Microbiol. 1985;49(4):799–810. Google Scholar

American Society for Testing and Materials. Standard test method for enumeration of aquatic bacteria by epifluorescence microscopy counting procedure. ASTM D4455–85. In: Annual Book of ASTM Standards, Vol. 11.02: Water. Philadelphia (PA) ASTM; 1987. Google Scholar

Kepner RL Jr, Pratt JR. Use of fluorochromes for direct enumeration of total bacteria in environmental samples: past and present. Microbiol Rev. 1994;58(4):603–615. Google Scholar

Boulos L, Prevost M, Barbeau B, Coallier J, Desjardins R. Live/dead BacLight: application of a new rapid staining method for direct enumeration of viable and total bacteria in drinking water. J Microbiol Methods. 1999;37(1):77–86. Google Scholar