@Inproceedings{MCKoala2012,
    author    = {Vasile, Cristian Ioan and Pavel, Ana Br\^{a}ndu\c{s}a, Pavel and Dumitrache, Ioan and Kelemen, Jozef},
    title     = {{Implementing obstacle avoidance and follower behaviors on Koala robots using Numerical P Systems}},
    year      = {2012},
    pages     = {207--214},
    booktitle = {{Proc. of the 10th Brainstorming Week on Membrane Computing}},
    address   = {Seville, Spain},
    month     = {February},
    note      = {\href{http://www.gcn.us.es/10BWMC/10BWMCvolII/bravol2012II.pdf}{link}}
}