author = { Vallano, Dena M. AND Sparks, Jed P. },

title = { Foliar δ15N is affected by foliar nitrogen uptake, soil nitrogen, and mycorrhizae along a nitrogen deposition gradient },

publisher = {Springer},

isbn = {1432-1939},

isbn = {0029-8549},

keywords = { PHYSIOLOGICAL ECOLOGY },

year = {2013},

url = { http://slubdd.de/katalog?TN_libero_mab2 }