TY - JOUR T1 - A preliminary evaluation of sediment quality assessment values for freshwater ecosystems JF - Journal of Great Lakes Research Y1 - 1996 A1 - Smith, S.L. A1 - MacDonald, D.D. A1 - Keenleyside, K.A. A1 - Ingersoll, C.G. A1 - Field, L.J. VL - 22 ER -