Janet Feigenspan Michael Schulze Maria Papendieck Christian Kästner Raimund Dachselt Veit Köppen Mathias Frisch Gunter Saake Supporting program comprehension in large preprocessor-based software product lines. 488-501 2012 6 IET Softw. 6 https://doi.org/10.1049/iet-sen.2011.0172 https://www.wikidata.org/entity/Q59559131 db/journals/iet-sen/iet-sen6.html#FeigenspanSPKDKFS12