Gorham, E.Sanger, J.E.2013-02-122013-02-121975Gorham E, Sanger JE. Fossil pigments in Minnesota lake sediments and their bearing upon the balance between terrestrial and aquatic inputs to sedimentary organic matter. Verhandlungen Internationale Vereinigung Limnologie 1975;19:2267-2273.https://hdl.handle.net/11299/144264Fossil pigments in lake sediments as indicators of productivity, evolution, eutrophication and sources of organic matterFossil pigments in Minnesota lake sediments and their bearing upon the balance between terrestrial and aquatic inputs to sedimentary organic matterArticle