RT Article T1 Expectations versus effects regarding police surveillance cameras in a municipal park JF Crime prevention and community safety VO 21 IS 1 SP 22 OP 41 A1 Surette, Ray A2 Stephenson, Matthew LA English YR 2019 UL https://krimdok.uni-tuebingen.de/Record/1700294415 K1 Parks and crime K1 Surveillance cameras K1 Deterrence K1 Public perceptions K1 CPTED DO 10.1057/s41300-018-0058-3