(1)Thi Ha, D.; Coynel, A.; Etcheber, H.; Orange, D.; Ngoc Anh Tu, P. Seasonal Variability of Particulate Organic Carbon (POC) in a Large Asian Tropical River: The Red River (China Vietnam). <i>Vietnam J. Sci. Technol.</i> <b>2017</b>, <i>51</i>, 315-326.