Changes in Nitrogen Cycling during the Past Century in a Northern Hardwood Forest

Autor: McLauchlan, Kendra K., Craine, Joseph M., Oswald, W. Wyatt, Leavitt, Peter R., Likens, Gene E.
Zdroj: Proceedings of the National Academy of Sciences of the United States of America, 2007 May 01. 104(18), 7466-7470.
Databáze: JSTOR Journals