Johansson, Marcus
Morgenroth, Daniel
Einarsdottir, Ingibjörg Eir
Gong, Ningping
Björnsson, Björn Thrandur
Funding for this research was provided by:
EU transnational access grant (0083/05/01/10/A)
Swedish Research Council for Environment, Agricultural Sciences and Spatial Planning (229-2009-298, 223-2011-1356)