RT Article T1 A false dichotomy? Mental illness and lone-actor terrorism JF Law and human behavior VO 39 IS 1 SP 23 OP 34 A1 Corner, Emily A1 Gill, Paul A2 Gill, Paul LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1912554852 DO 10.1037/lhb0000102