@article {ARC28531,
	title = {Nitrate is an important nitrogen source for Arctic tundra plants},
	journal = {Proceedings of the National Academy of Sciences},
	volume = {115},
	year = {2018},
	month = {03//2018},
	pages = {3398 - 3403},
	keywords = {Arctic tundra plants, nitrogen dynamics, plant nitrate, soil nitrate, stable isotopes},
	issn = {0027-8424},
	doi = {10.1073/pnas.1715382115},
	url = {http://www.pnas.org/lookup/doi/10.1073},
	author = {Xue-Yan Liu and Keisuke Koba and Lina A. Koyama and Sarah E. Hobbie and M. Weiss and Inagaki, Yoshiyuki and Gaius R Shaver and Anne E. Giblin and S. Hobara and K. J. Nadelhoffer and M. Sommerkorn and Edward B Rastetter and George W Kling and J. A. Laundre and Midori Yano and Akiko Makabe and Y. Yano and Liu, Cong-Qiang}
}
