@article {ARC22875,
	title = {Arctic canopy photosynthetic efficiency enhanced under diffuse light, linked to a reduction in the fraction of the canopy in deep shade},
	journal = {New Phytologist},
	volume = {202},
	year = {2014},
	pages = {1267-1276},
	doi = {10.1111/nph.12750},
	author = {Mathew W. Williams and Edward B Rastetter and Laura van der Pol and Gaius R Shaver}
}
