@misc {IOPORT.70099908,
    author       = {Krueger, Charles W. and Geppert, Birgit},
    title        = {How can testing keep pace with accelerated development in software product line engineering?},
    howpublished = {SPLC, 308-309 (2004).},
    year         = {2004},
    doi          = {10.1007/978-3-540-28630-1_22},
    identifier   = {70099908},
}