Reverse engineering variability in an industrial product line: observations and lessons learned. - Sascha El-Sharkawy; Saura Jyoti Dhar; Adam Krafczyk; Slawomir Duszynski; Tobias Beichter; Klaus Schmid (SPLC, 2018)

Using relation graphs for improved understanding of feature models in software product lines. - Slawomir Duszynski; Saura Jyoti Dhar; Tobias Beichter (SPLC (A), 2019)