by Hellkamp, A.S. (North Carolina State Univ., Raleigh, NC (USA). Environmental Monitoring Assessment Program), Shafer, S.R, Campbell, C.L, Bay, J.M, Fiscus, D.A, Hess, G.R, McQuaid, B.F, Munster, M.J, Olson, G.L, Peck, S.L, Easterling, K.N, Sidik, K, Tooley, M.B
Published in Environmental monitoring and assessment (01.06.1998)