Mastering flows: pre-requirement necessery to the integration of the procurement chain and moving towards the new economy

Perret, Francis-LucWieser, Philippe2004-09-072004-09-072004-09-072001https://infoscience.epfl.ch/handle/20.500.14299/171279Mastering flows: pre-requirement necessery to the integration of the procurement chain and moving towards the new economytext::conference output::conference paper not in proceedings