Khanh, Nguyen, 		Minh, Vo, 		Vinh, Nguyen, AND 		Hai, Luu.
" Accumulation of mercury in sediment and bivalves  from Cua Dai estuary, Hoi An city" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 26 Number 1 (15 March 2010)