Journal Article
Martinez, Raul E, Eduardo J Marquez, Hoang Thị Bich Hoa, and Reto Giere.
"Open-pit coal-mining effects on rice paddy soil composition and metal bioavailability to Oryza sativa L. plants in Cam Pha, northeastern Vietnam." Environmental Science and Pollution Research 20, no. 11 (2013): 7686-7698.