Shunji Umetani Mutsunori Yagiura Toshihide Ibaraki One-dimensional cutting stock problem with a given number of setups: a hybrid approach of metaheuristics and linear programming. 101-114 2004 conf/hm/2004 Hybrid Metaheuristics http://iridia.ulb.ac.be/~hm2004/proceedings/p11.pdf db/conf/hm/hm2004.html#UmetaniYI04