@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008563,
 author = {Saida, Haruo and 才田, 春夫},
 month = {},
 note = {An original evaluation system for characterizing a stainability of Gram stain as a numerical index(GSI: Gram stain index) has been established with the photometrical equipment. Eschertchia colt and Bacillus subtilis were used as the standards of typical ..., 2000, Includes bibliographical references},
 school = {筑波大学, University of Tsukuba},
 title = {Photometrical studies on natural microbial community structure in aquatic environments},
 year = {2001}
}