Potential for sea otter exposure to remnants of buried oil from the Exxon Valdez oil spill

Boehm, P. D., Page, D. S., Neff, J. M., Johnson, C. B. 2007. Potential for sea otter exposure to remnants of buried oil from the Exxon Valdez oil spill. Environmental Science and Technology. 41(19): 6860-6867