Hoang, Nguyen, 		Vuong, Bui, 		Egidarev, Evgenii, 		Zharikov, Vasiliy, 		Xuan, Le, 		Thuy, Lai, 		Luu, Nguyen, 		Ve, Nguyen, 		Nghi, Duong, AND 		Nhon, Dang.
" Major Characteristics of Surface Sediments Within the Shallow Water of the Cat Ba Island, North Vietnam" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 36 Number 4 (20 December 2020)