@inbook {KNZ00537, title = {Potentially mineralizable N as an indicator of active soil nitrogen}, booktitle = {Methods for Assessing Soil Quality}, year = {1996}, pages = {217 -299}, publisher = {Soil Science Society of America Inc}, organization = {Soil Science Society of America Inc}, address = {Madison, WI}, keywords = {LTER-KNZ}, author = {Drinkwater, L.E. and Cambardella, C.A. and Reeder, J.D. and C. W. Rice}, editor = {Doran, J.W. and Jones, A.J.} }