%0 Journal Article %J Journal of Geophysical Research: Biogeosciences %D 2015 %T Increased nitrogen export from eastern North America to the Atlantic Ocean due to climatic and anthropogenic changes during 1901–2008 %A Yang, Q. %A Tian, H. %A Friedrichs, M.A.M. %A Hopkinson, C.S. %A Lu, C. %A Najjar, R.G. %K disturbance %K inorganic nutrients %K LTER-PIE %K nitrogen export %K rivers %B Journal of Geophysical Research: Biogeosciences %V 120 %P 1046-1068 %G eng %M PIE408 %] NSF-LTER-PIE %R 10.1002/2014JG002763 %F Journal Article