1. The Fortran codes are under the exclusive copyright of Silvano Martello and Paolo Toth from the Department of Electronics, Computer Sciences and Systems (DEIS) at the University of Bologna. 2. The codes come with no warranty, whether expressed or implied, that they are free of errors or suitable for any specific purpose.They must not be used to solve any problem, whose incorrect solution could result in injury to a person, institution or property. It is at the users own risk to use thecodes or parts of them and the authors disclaims all liability for such use. 3. This software is distributed "as is". In particular, no maintenance, support or trouble-shooting or subsequent upgrade is implied. 4. The use of the Fortran codes must be acknowledged, in any publication which contains results obtained with them or parts of them. Citation of the authors' names and/or referring to their book "Knapsack Problems: Algorithms and Computer Implementations" is suitable. URL: http://www.or.deis.unibo.it/knapsack.html 5. The Fortran codes may freely be distributed. The free use of the Fortran codes or parts of them is restricted for research purposes and academic use. Any company application or commercial use requires permission and licensing from the authors of the code. Contact: Silvano Martello and Paolo Toth DEIS, University of Bologna 2 Viale Risorgimento I-40136 Bologna, Italy Email: silvano.martello@unibo.it, paolo.toth@unibo.it