%0 Journal Article %A Fraser, O.N. %A Koski, S.E. %A Wittig, R. M. %A Aureli, F. %+ External Organizations %T Why are bystanders friendly to recipients of aggression? (Opinion article) : %G eng %U https://hdl.handle.net/11858/00-001M-0000-0027-B14B-6 %R 10.4161/cib.2.3.8718 %D 2009 %* Review method: peer-reviewed %J Communicative & Integrative Biology %V 2 %N 3 %& 285 %P 285 - 291