@Article{bg-7-1729-2010,
AUTHOR = {Wolff, V. and Trebs, I. and Foken, T. and Meixner, F. X.},
TITLE = {Exchange of reactive nitrogen compounds: concentrations and fluxes of total ammonium and total nitrate above a spruce canopy},
JOURNAL = {Biogeosciences},
VOLUME = {7},
YEAR = {2010},
NUMBER = {5},
PAGES = {1729--1744},
URL = {http://www.biogeosciences.net/7/1729/2010/},
DOI = {10.5194/bg-7-1729-2010}
}