TY - T1 - Changes in nitrogen content and isotopic composition in subarctic Empetrum nigrum seeds in the period 1976-2010 SN - / UR - http://hdl.handle.net/10138/165176 T3 - A1 - Hilasvuori, Emmi; Hari, Pertti; Aakala, Tuomas; Pulliainen, Erkki; Grace, John A2 - PB - Y1 - 2014 LA - eng AB - ... VO - IS - SP - OP - KW - N-15 NATURAL-ABUNDANCE; MYCORRHIZAL FUNGI; SOIL-NITROGEN; FINNISH LAPLAND; PLANT COMMUNITY; GLOBAL PATTERNS; DWARF SHRUBS; TRACE GAS; AVAILABILITY; TUNDRA; 1181 Ecology, evolutionary biology; 4112 Forestry N1 - PP - ER -