Graph-Based Representations in Pattern Recognition 7th IAPR-TC-15 International Workshop, GbRPR 2009, Venice, Italy, May 26-28, 2009. Proceedings Torsello Andrea Heftet / 2009 / Engelsk
Advances in Multiple Objective and Goal Programming Proceedings of the Second International Conference on Multi-Objective Programming and Goal Programming, Torremolinos, Spain, May 16–18, 1996 Caballero Rafael Heftet / 1997 / Engelsk
