Michelsen, A., Ellebjerg, S., Arndal, M.
, Tamstorf, M. P., Schmidt, N. M., Illeris, L., Albert, K. R., Ro-Poulsen, H., Klitgaard, A. B. (red.), Rasch, M. (red.) & Caning, K. (red.) (2007).
Effects of manipulations of local climate on processes and organisms in high arctic terrestrial ecosystems. I A. B. Klitgaard, M. Rasch & K. Caning (red.),
Zackenberg Ecological Research Operations, 12th Annual Report 2006 (s. 80-81). Copenhagen: Danish Polar Center.
Michelsen, A., Boesgaard, K., Arndal, M. F.
, Tamstorf, M. P., Schmidt, N. M., Albert, K. & Ro-Poulsen, H. (2008).
Effects of manipulations of local climate on carbon dioxide exchange and plant performance in two high arctic heaths. I A. B. Klitgaard & M. Rasch (red.),
Zackenberg Ecological Research Operations, 13th Annual Report, 2007 (s. 70-71). Danish Polar Center.
http://www.zackenberg.dk/graphics/Design/Zackenberg/Publications/English/Zero%202007.pdf