Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) BRUCKNER James and VENKATESWARAN Kasthuri,Overview of Methodologies to Sample and Assess Microbial Burden in Low Biomass Environments,Japanese Journal of Food Microbiology,13408267,Japanese Society of Food Microbiology,2007,24,2,61-70,https://cir.nii.ac.jp/crid/1390282679402545664,https://doi.org/10.5803/jsfm.24.61