Bonomo, Claudia and Dellino, Gabriella and Fortuna, Luigi and Giannone, Pietro and Graziani, Salvatore and Lino, Paolo and Meloni, Carlo and Rizzo, Alessandro  Optimization issues in modeling IPMC devices.   In:  EUROSIM 2007: proceedings of the 6th EUROSIM congress on modelling and simulation, 9-13 September, 2007, Ljubljana, Slovenia.   Elsevier, pp. 1-8.  ISBN 978-3-901608-32-2      (2007)