Mauri G. Membrane Computing (vol. # 3365) 5th International Workshop, WMC 2004, Milan, Italy, June 14-16, 2004, Revised Selected and Invited Papers / edited by Giancarlo MauriGheorghe Paun, Mario J. Pérez-Jiménez, Grzegorz Rozenb // Springer e-books. URL: http://dx.doi.org/10.1007/b106721