The contribution of geophysics to archaeology: a case study of an ancient canal of the Oc Eo culture in the Mekong Delta, Vietnam Journal title: Geology, Geophysics & Environment Authors: Ngoc Thanh Le, Quang Dung Nguyen, Quang Bac Nguyen, Quang Mien Nguyen, Dan Vu Nguyen, Ba Man Duong,... Subject(s):