@inproceedings{Mantegna:2007XP, author = "Mantegna, Rosario", title = "{Preface}", doi = "10.22323/1.026.0017", booktitle = "Proceedings of 1st International Workshop on Grid Technology for Financial Modeling and Simulation {\textemdash} PoS(GRID2006)", year = 2007, volume = "026", pages = "017" }