@misc{indiciaebf02c395d998, title = {Forest calcium depletion and biotic retention along a soil nitrogen gradient}, author = {Steven S. Perakis and Emily R. Sinkhorn and Christina Catricala and Thomas D. Bullen and John A. Fitzpatrick and Justin D. Hynicka and Kermit Cromack}, year = {2013}, doi = {10.1890/12-2204.1}, url = {https://pubs.usgs.gov/publication/70073896}, note = {Source identifier: 70073896} }