2012 Decancq, Decoster, Spiritus, Verbist FLEMOSI DP14 MEFISTO. A New Micro-Simulation Model for Flanders Posted on January 7, 2016January 7, 2016 by Sebastiaan Maes 2012 Decancq, Decoster, Spiritus, Verbist FLEMOSI DP14 MEFISTO. A New Micro-Simulation Model for Flanders