Combinatorial Optimization and Applications First International Conference, COCOA 2007, Xi'an, China, August 14-16, 2007, Proceedings Dress Andreas Heftet / 2007 / Engelsk
Combinatorial Optimization and Applications 7th International Conference, COCOA 2013, Chengdu, China, December 12-14, 2013, Proceedings Widmayer Peter Heftet / 2013 / Engelsk
Algorithmic Applications in Management First International Conference, AAIM 2005, Xian, China, June 22-25, 2005, Proceedings Megiddo Nimrod Heftet / 2005 / Engelsk
