TY - T1 - Summer concentrations of NMHCs in ambient air of the Arctic and Antarctic SN - / UR - http://hdl.handle.net/10138/165145 T3 - A1 - Hellén, Heidi; Leck, Caroline; Paatero, Jussi; Virkkula, Aki; Hakola, Hannele A2 - PB - Y1 - 2012 LA - eng AB - ... VO - IS - SP - OP - KW - NONMETHANE HYDROCARBONS; BOUNDARY-LAYER; SOURCE APPORTIONMENT; SEASONAL-VARIATION; LIGHT-HYDROCARBONS; ATOM CHEMISTRY; ALKYL NITRATES; EMISSIONS; OZONE; GREENLAND; 1172 Environmental sciences N1 - PP - ER -