@InProceedings{BGRC+07, author={F. Bernardini and M. Gheorghe and F. Romero-Campero and N. Walkinshaw}, title={A Hybrid Approach to Modelling Biological Systems}, booktitle={Proc. 8th Workshop on Membrane Computing}, year={2007}, editor={}, pages={}, organization={}, publisher={Springer}, series={LNCS}, volume={4860}, address={}, month={}, note={}, key={} }