Chandra Sekhar Pedamallu Linet Özdamar Martine Ceberio Efficient interval partitioning - Local search collaboration for constraint satisfaction. 1412-1435 2008 35 Computers & OR 5 http://dx.doi.org/10.1016/j.cor.2006.08.003 db/journals/cor/cor35.html#PedamalluOC08