@Inproceedings{EPTCS40.11,
  author    = {Giavitto, Jean-Louis and Klaudel, Hanna and Pommereau, Franck},
  year      = {2010},
  title     = {Qualitative modelling and analysis of regulations in multi-cellular systems using Petri nets and topological collections},
  editor    = {Ciobanu, Gabriel and Koutny, Maciej},
  booktitle = {{\rm Proceedings Fourth Workshop on}
               Membrane Computing and Biologically Inspired Process Calculi 2010,
               {\rm Jena, Germany, 23 August 2010}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {40},
  publisher = {Open Publishing Association},
  pages     = {162-177},
  doi       = {10.4204/EPTCS.40.11},
}