A. Klaue

Mycorrhizal weathering of apatite as an important calcium source in base-poor forest ecosystems
Blum, J. D., A. Klaue, C. Nezat, Charles T. Driscoll, Chris E. Johnson, T.G. Siccama, C. Eagar, Timothy J. Fahey, and Gene E. Likens. 2002. “Mycorrhizal Weathering of Apatite As an Important Calcium Source in Base-Poor Forest Ecosystems”. Nature 417: 729-31.