共 4 条
[1]
ALzaydien Atef S., 2009, American Journal of Environmental Sciences, V5, P197, DOI [10.3844/ajassp.2009.1047.1058, 10.3844/ajessp.2009.197.208]
[2]
[Anonymous], 1963, J. Sanit. Eng. Div. Am. Soc. Civ. Eng, DOI DOI 10.1061/JSEDAI.0000430