Lang, Simone I, Hans C J Cornelissen, Gaius R Shaver, Matthias Ahrens, Terry V Callaghan, Ulf Molau, Cajo JFTer Braak, Adam Hölzer, and R. Aerts. “Arctic Warming On Two Continents Has Consistent Negative Effects On Lichen Diversity And Mixed Effects On Bryophyte Diversity”. Global Change Biology 18, no. 3. Global Change Biology (2012): 1096-1107. doi:10.1111/j.1365-2486.2011.02570.x.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Biodiversity, Distributions And Adaptations Of Arctic Species In The Context Of Environmental Change”. Ambio 33, no. 7. Ambio (2004): 404-417. doi:10.1579/0044-7447-33.7.404.

Post, E., M. C Forchhammer, Syndonia M Bret-Harte, Terry V Callaghan, Torben R Christensen, B. Elberling, A. D Fox, et al.. “Ecological Dynamics Across The Arctic Associated With Recent Climate Change”. Science 325, no. 5946. Science (2009): 1355-1358. doi:10.1126/science.1173113.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Effects Of Changes In Climate On Landscape And Regional Processes, And Feedbacks To The Climate System”. Ambio 33, no. 7. Ambio (2004): 459-468. doi:10.1579/0044-7447-33.7.459.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Effects On The Function Of Arctic Ecosystems In The Short- And Long-Term Perspectives”. Ambio 33, no. 7. Ambio (2004): 448-458. doi:10.1579/0044-7447-33.7.448.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Effects On The Structure Of Arctic Ecosystems In The Short- And Long-Term Perspectives”. Ambio 33, no. 7. Ambio (2004): 436-447. doi:10.1579/0044-7447-33.7.436.

Elmendorf, Sarah C, Gregory HR Henry, Robert D Hollister, Robert G Björk, A. D Bjorkman, Terry V Callaghan, L. S Collier, et al.. “Global Assessment Of Experimental Climate Warming On Tundra Vegetation: Heterogeneity Over Space And Time”. Ecology Letters 15, no. 2. Ecology Letters (2012): 164-175. doi:10.1111/j.1461-0248.2011.01716.x.

J Cornelissen, Hans C, Terry V Callaghan, Juha M Alatalo, A. Michelsen, E. Graglia, A. E Hartley, David S Hik, et al.. “Global Change And Arctic Ecosystems: Is Lichen Decline A Function Of Increases In Vascular Plant Biomass?”. Journal Of Ecology 89. Journal Of Ecology (2001): 984-994. doi:10.1111/j.1365-2745.2001.00625.x.

J Cornelissen, Hans C, P. M van Bodegom, R. Aerts, Terry V Callaghan, R. SP van Logtestijn, Juha M Alatalo, F Stuart Chapin III, David S Hik, et al.. “Global Negative Vegetation Feedback To Climate Warming Responses Of Leaf Litter Decomposition Rates In Cold Biomes”. Ecology Letters 10, no. 7. Ecology Letters (2007): 619-627. doi:10.1111/j.1461-0248.2007.01051.x.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Key Findings And Extended Summaries”. Ambio 33, no. 7. Ambio (2004): 386-392. doi:10.1579/0044-7447-33.7.386.

van Wijk, M. T, K. E Clemmensen, Gaius R Shaver, Mathew W Williams, Terry V Callaghan, F Stuart Chapin III, Hans C J Cornelissen, A. Michelsen, et al.. “Long-Term Ecosystem Level Experiments In Toolik Lake, Alaska, And Abisko, Northern Sweden: Generalizations And Differences In Ecosystem And Plant Type Responses To Global Change”. Global Change Biology 10, no. 1. Global Change Biology (2004): 105-123. doi:10.1111/j.1365-2486.2003.00719.x.

Callaghan, Terry V, Craig E Tweedie, J. Akerman, C. Andrews, J. Bergstedt, M. G Butler, Torben R Christensen, et al.. “Multi-Decadal Changes In Tundra Environments And Ecosystems: Synthesis Of The International Polar Year-Back To The Future Project (Ipy-Btf)”. Ambio 40, no. 6. Ambio (2011): 705-16. doi:10.1007/s13280-011-0179-8.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Past Changes In Arctic Terrestrial Ecosystems, Climate And Uv Radiation”. Ambio 33, no. 7. Ambio (2004): 398-403. doi:10.1579/0044-7447-33.7.398.

Walker, Marilyn D, Henrik C. Wahren, Robert D Hollister, Gregory HR Henry, Lorraine E Ahlquist, Juha M Alatalo, Syndonia M Bret-Harte, et al.. “Plant Community Responses To Experimental Warming Across The Tundra Biome”. Proceedings Of The National Academy Of Sciences 103, no. 5. Proceedings Of The National Academy Of Sciences (2006): 1342-1346. doi:10.1073/pnas.0503198103.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Rationale, Concepts And Approach To The Assessment”. Ambio 33, no. 7. Ambio (2004): 393-397. doi:10.1579/0044-7447-33.7.393.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Responses To Projected Changes In Climate And Uv-B At The Species Level”. Ambio 33, no. 7. Ambio (2004): 418-435. doi:10.1639/0044-7447(2004)033%5B0418:Rtpcic%5D2.0.Co;2.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Synthesis Of Effects In Four Arctic Subregions”. Ambio 33, no. 7. Ambio (2004): 469-473. doi:10.1579/0044-7447-33.7.469.

Xu, L., R. B Myneni, F Stuart Chapin III, Terry V Callaghan, J. E Pinzon, C. J Tucker, Z. Zhu, B. C Forbes, et al.. “Temperature And Vegetation Seasonality Diminishment Over Northern Lands”. Nature Climate Change 3. Nature Climate Change (2013): 581-586. doi:10.1038/nclimate1836.

Callaghan, Terry V, L. O Björn, Y. Chernov, F Stuart Chapin III, Torben R Christensen, B. Huntley, R. A Ims, N. Panikov, et al.. “Uncertainties And Recommendations”. Ambio 33, no. 7. Ambio (2004): 474-479. doi:10.1579/0044-7447-33.7.474.