Campioli, M., L. E Street, A. Michelsen, Gaius R Shaver, T. Maere, R. Samson, and R. Lemeur. “Determination Of Leaf Area Index, Total Foliar N, And Normalized Difference Vegetation Index For Arctic Ecosystems Dominated By Cassiope Tetragona”. Arctic, Antarctic And Alpine Research 41, no. 4. Arctic, Antarctic And Alpine Research (2009): 426-433. doi:10.1657/1938-4246-41.4.426.

Shaver, Gaius R, L. E Street, Edward B Rastetter, M. T van Wijk, and Mathew W Williams. “Functional Convergence In Regulation Of Net Co2 Flux In Heterogeneous Tundra Landscapes In Alaska And Sweden”. Journal Of Ecology 95, no. 4. Journal Of Ecology (2007): 802-817. doi:10.1111/j.1365-2745.2007.01259.x.

Williams, Mathew W, L. E Street, M. T van Wijk, and Gaius R Shaver. “Identifying Differences In Carbon Exchange Among Arctic Ecosystem Types”. Ecosystems 9, no. 2. Ecosystems (2006): 288-304. doi:10.1007/s10021-005-0146-y.

Street, L. E, Gaius R Shaver, Edward B Rastetter, M. T van Wijk, B. A Kaye, and Mathew W Williams. “Incident Radiation And The Allocation Of Nitrogen Within Arctic Plant Canopies: Implications For Predicting Gross Primary Productivity”. Global Change Biology 18, no. 9. Global Change Biology (2012): 2838-2852. doi:10.1111/j.1365-2486.2012.02754.x.

Shaver, Gaius R, Edward B Rastetter, V. Salmon, L. E Street, M. J van de Weg, Adrian V Rocha, M. T van Wijk, and Mathew W Williams. “Panarctic Modeling Of Net Ecosystem Exchange Of Co2”. Philosophical Transactions Of Royal Society: Biology 368, no. 1624. Philosophical Transactions Of Royal Society: Biology (2013): 20120485. doi:10.1098/rstb.2012.0485.

Street, L. E, Gaius R Shaver, Mathew W Williams, and M. T van Wijk. “What Is The Relationship Between Changes In Canopy Leaf Area And Changes In Photosynthetic Co2 Flux In Arctic Ecosystems?”. Journal Of Ecology 95, no. 1. Journal Of Ecology (2007): 139-150. doi:10.1111/j.1365-2745.2006.01187.x.