By Grapperhaus Michael   Schaefer Raymond   Linden Karl   in Journal of Environmental Engineering and Science

ISSN:1496-256X|6|3|271-276

NRC Research Press‎(2007)‎

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By Schaefer Raymond   Grapperhaus Michael   Schaefer Ian   Linden Karl   in Journal of Environmental Engineering and Science

ISSN:1496-256X|6|3|303-310

NRC Research Press‎(2007)‎

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By Schaefer Raymond   Grapperhaus Michael   Linden Karl   Bohrerova Zuzana   Mamane-Gravetz Hadas   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2005|1|976-980

Water Environment Federation‎(2005)‎

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