@misc {IOPORT.70100105,
    author       = {Weyns, Danny and Helleboogh, Alexander and Holvoet, Tom and Schelfthout, Kurt and Van Betsbrugge, Wim},
    title        = {Towards a software product line for automated transportation systems},
    howpublished = {SPLC (2), 45-52 (2008).},
    year         = {2008},
    identifier   = {70100105},
}