Eugster, W., George W Kling, T. Jonas, J. P McFadden, A. Weust, Sally MacIntyre, and F Stuart Chapin III. “Co2 Exchange Between Air And Water In An Arctic Alaskan And Mid-Latitude Swiss Lake: The Importance Of Convective Mixing”. Journal Of Geophysical Research: Atmospheres 108, no. D12. Journal Of Geophysical Research: Atmospheres (2003): 4362. doi:10.1029/2002JD002653.

Williams, Mathew W, W. Eugster, Edward B Rastetter, J. P McFadden, and F Stuart Chapin III. “The Controls On Net Ecosystem Productivity Along An Arctic Transect: A Model Comparison With Flux Measurements”. Global Change Biology 6, no. S1. Global Change Biology (2000): 116-126. doi:10.1046/j.1365-2486.2000.06016.x.