TY - T1 - Enhanced Volatile Organic Compounds emissions and organic aerosol mass increase the oligomer content of atmospheric aerosols SN - / UR - http://hdl.handle.net/10138/168790 T3 - A1 - Kourtchev, Ivan; Giorio, Chiara; Manninen, Antti J.; Wilson, Eoin; Mahon, Brendan; Aalto, Juho; Kajos, Maija; Venables, Dean; Ruuskanen, Taina; Levula, Janne; Loponen, Matti; Connors, Sarah; Harris, Neil; Zhao, Defeng; Kiendler-Scharr, Astrid; Mentel, Thomas; Rudich, Yinon; Hallquist, Mattias; Doussin, Jean-Francois; Maenhaut, Willy; Bäck, Jaana; Petäjä, Tuukka; Wenger, John; Kulmala, Markku; Kalberer, Markus A2 - PB - Y1 - 2016 LA - eng AB - Secondary organic aerosol (SOA) accounts for a dominant fraction of the submicron atmospheric particle mass, but knowledge of the formation, composition and climate effects of SOA is incomplete and limits our understanding of overall aerosol effects in the atmosphere. Organic oligomers were discovered as dominant components in SOA over a decade ago in laboratory experiments and have since been proposed to play a dominant role in many aerosol processes. However, it remains unclear whether oligome... VO - IS - SP - OP - KW - ALPHA-PINENE OZONOLYSIS; MOLECULAR COMPOSITION; VOC CONCENTRATIONS; BOREAL FOREST; SCOTS PINE; SPECTROMETRY; CLIMATE; PARTICLES; EVOLUTION; IDENTIFICATION; 114 Physical sciences N1 - PP - ER -