共 12 条
[11]
Spectroscopic properties of dissolved humic substances - a reflection of land use history in a fen area[J] . K. Kalbitz,W. Geyer,S. Geyer.Biogeochemistry . 1999 (2)
[12]
Chemical Characteristics of Particulate, Colloidal, and Dissolved Organic Material in Loch Vale Watershed, Rocky Mountain National Park[J] . Diane M. McKnight,Richard Harnish,Robert L. Wershaw,Jill S. Baron,Sherry Schiff.Biogeochemistry . 1997 (1)