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Shon HK, Vigneswaran S, Kim IS, Cho J, Ngo HH.Shon HK, et al. Among authors: ngo hh.Water Res. 2004 Apr;38(7):1933-9. doi: 10.1016/j.watres.2004.01.015.Water Res. 2004.PMID: 15026248
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Shon HK, Vigneswaran S, Ngo HH, Kim IS, Ben Aim R.Shon HK, et al. Among authors: ngo hh.Water Sci Technol. 2005;51(6-7):277-84.Water Sci Technol. 2005.PMID: 16003987