publicações A NEW CORPORATE CREDIT SCORING MODEL USING BASEL II DEFINITION OF DEFAULTING: A BRAZILAN CASE STUDY Documento An Integrating Model for the Acquisition and Use of Metallurgical Coals in Steelworks Documento Polyhedral Results for Some Constrained Arc-Routing Problems Documento Solution Methods for Packing and Cutting Problems Documento Towards an understanding of Temporary Supply Chains: a study of organisations and technology Documento Web-Based Simulation: the Three-Phase Worldview and Java Documento