Boyd, Eric S, King, Susan, Tomberlin, Jeffery K, Nordstrom, D Kirk, Krabbenhoft, David P, Barkay, Tamar, and Geesey, Gill G, 2009, Methylmercury enters an aquatic food web through acidophilic microbial mats in Yellowstone National Park, Wyoming: Environmental Microbiology, v. 11, iss. 4, p. 950-959 LA - en.