Stay of prof. Javier Heredia at the University of the Basque Country

Last week prof. Javier Heredia was visiting prof. Eugenio Mijangos at the dept. of app. maths, statistics and OR in the University of the Basque Country, Bilbao. During the stay they had the opportunity of working together in several projects related with the resolution of some MINLP arising in the optimization of the electricity market models developped in the research project DPI2008-02153.