FreundOP04'

@inproceedings{DBLP:conf/membrane/FreundOP04,
  author    = {Rudolf Freund and
               Marion Oswald and
               Andrei Paun},
  title     = {P Systems Generating Trees},
  booktitle = {Workshop on Membrane Computing},
  year      = {2004},
  pages     = {309-319},
  ee        = {http://dx.doi.org/10.1007/978-3-540-31837-8_19},
  crossref  = {DBLP:conf/membrane/2004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/membrane/2004,
  editor    = {Giancarlo Mauri and
               Gheorghe P\u{a}un and
               Mario J. P{\'e}rez-Jim{\'e}nez and
               Grzegorz Rozenberg and
               Arto Salomaa},
  title     = {Membrane Computing, 5th International Workshop, WMC 2004,
               Milan, Italy, June 14-16, 2004, Revised Selected and Invited
               Papers},
  booktitle = {Workshop on Membrane Computing},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {3365},
  year      = {2005},
  isbn      = {3-540-25080-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}