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APA Citation
Craik, S. A., Smith, D. W., Belosevic, M., & Chandrakanth, M. (2002). use of Bacillus subtilis spores as model micro-organisms for ozonation of Cryptosporidium parvum in drinking water treatment. Journal of environmental engineering and science, 1(3), 173–186. http://access.bl.uk/ark:/81055/vdc_100082271767.0x00005a