@article{DBLP:journals/entcs/BrijderCRRS07,
author = {Robert Brijder and
Matteo Cavaliere and
Agustin Riscos-N{\'u}{\~n}ez and
Grzegorz Rozenberg and
Dragos Sburlan},
title = {Membrane Systems with Marked Membranes},
journal = {Electr. Notes Theor. Comput. Sci.},
volume = {171},
number = {2},
year = {2007},
pages = {25-36},
ee = {http://dx.doi.org/10.1016/j.entcs.2007.05.005},
bibsource = {DBLP, http://dblp.uni-trier.de}
}