Francesco Bernardini Marian Gheorghe Francisco José Romero-Campero Neil Walkinshaw A Hybrid Approach to Modeling Biological Systems. 138-159 2007 conf/membrane/2007 Workshop on Membrane Computing http://dx.doi.org/10.1007/978-3-540-77312-2_9 db/conf/membrane/membrane2007.html#BernardiniGRW07