@Article{berger_et_al:DagRep.9.5.1,
  author =	{Berger, Thorsten and Chechik, Marsha and Kehrer, Timo and Wimmer, Manuel},
  title =	{{Software Evolution in Time and Space: Unifying Version and Variability Management (Dagstuhl Seminar 19191)}},
  pages =	{1--30},
  journal =	{Dagstuhl Reports},
  ISSN =	{2192-5283},
  year =	{2019},
  volume =	{9},
  number =	{5},
  editor =	{Berger, Thorsten and Chechik, Marsha and Kehrer, Timo and Wimmer, Manuel},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagRep.9.5.1},
  URN =		{urn:nbn:de:0030-drops-113793},
  doi =		{10.4230/DagRep.9.5.1},
  annote =	{Keywords: software configuration management, versioning, variability management, software product lines, empirical evaluation}
}