@article {ARC22312,
	title = {Environmental control and intersite variations of phenolics in Betula nana in tundra ecosystems},
	journal = {New Phytologist},
	volume = {151},
	year = {2001},
	pages = {227-236.},
	doi = {10.1046/j.1469-8137.2001.00149.x},
	author = {E. Graglia and R. Julkunen-Tiitto and Gaius R Shaver and I. K. Schmidt and Sven Jonasson and A. Michelsen}
}
