1. Department of Mathematics and CEMAT (Center for Computational and Stochastic Mathematics), Instituto Superior Técnico Universidade de Lisboa Lisboa Portugal
2. Department of Statistics, European University Viadrina Frankfurt (Oder) Germany
3. CEMAT and Universidade Autónoma de Lisboa Lisboa Portugal
4. Center of Information Services and High Performance Computing TU Dresden Dresden Germany
5. Department of Mathematics and CEMAT, Instituto Superior Técnico Universidade de Lisboa Lisboa Portugal