Authors: Quan, DP Quang, CX Duan, LT Viet, PH

Citation: Dp. Quan et al., A conductive polypyrrole based ammonium ion selective electrode, ENV MON ASS, 70(1-2), 2001, pp. 153-165

Authors: Viet, PH Tuan, VV Hoai, PM Anh, NTK Yen, PT

Citation: Ph. Viet et al., Chemical composition and acidity of precipitation: A monitoring program innortheastern Vietnam, WATER A S P, 130(1-4), 2001, pp. 1499-1504

Authors: Viet, PH Hoai, PM Minh, NH Ngoc, NT Hung, PT

Citation: Ph. Viet et al., Persistent organochlorine pesticides and polychlorinated biphenyls in someagricultural and industrial areas in Northern Vietnam, WATER SCI T, 42(7-8), 2000, pp. 223-229