Woodruff, D R Coordination of leaf structure and gas exchange along a height gradient in a tall conifer. [electronic resource] - Tree physiology Feb 2009 - 261-72 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 0829-318X Standard No.: 10.1093/treephys/tpn024 doi Subjects--Topical Terms: Carbon Dioxide--metabolismCarbon IsotopesGravitationGrowth--physiologyNitrogen--metabolismPhotosynthesis--physiologyPlant Leaves--anatomy & histologyPlant StomataPseudotsuga--anatomy & histologyTrees--anatomy & histologyWater--physiology