作者单位:
Polar Environm Ctr, Norwegian Polar Inst, N-9296 Tromso, Norway
[1]
Norwegian Inst Nat Res, N-7845 Trondheim, Norway
[2]
Stockholm Univ, Dept Zool, S-10691 Stockholm, Sweden
[3]
Vantaa Res Ctr, Finnish Forest Res Inst, FIN-01301 Vantaa, Finland
[4]
发布时间
2013-11-20