Content-type: text/application/x-research-info-systems TY - JOUR AU - Ng, K Y K AU - Sancho, N G F TI - Regional surveillance of disjoint rectangles: a travelling salesman formulation JA - J Oper Res Soc PY - 2007/10/03/online VL - 60 IS - 2 SP - 215 EP - 220 PB - Operational Research Society Ltd. SN - 0160-5682 UR - http://dx.doi.org/10.1057/palgrave.jors.2602507 ER -