@article {48869,
	title = {N-transfer through aspen litter and feather moss layers after fertilization with ammonium nitrate and urea},
	volume = {311},
	year = {2008},
	pages = {51-59},
	publisher = {Plant and Soil},
	url = {http://www.springerlink.com/content/b33871w8238746t1/fulltext.pdf},
	author = {Startsev, N. A. and Lieffers, V. J. and Landh{\"a}usser, S. M. and Velazquez-Martinez, A.}
}
