Variability modeling in the real: a perspective from the operating systems domain. - Thorsten Berger; Steven She; Rafael Lotufo; Andrzej Wasowski; Krzysztof Czarnecki 001 (ASE, 2010)

Feature-to-Code Mapping in Two Large Product Lines. - Thorsten Berger; Steven She; Rafael Lotufo; Krzysztof Czarnecki 001; Andrzej Wasowski (SPLC, 2010)

Evolution of the Linux Kernel Variability Model. - Rafael Lotufo; Steven She; Thorsten Berger; Krzysztof Czarnecki 001; Andrzej Wasowski (SPLC, 2010)

The Variability Model of The Linux Kernel. - Steven She; Rafael Lotufo; Thorsten Berger; Andrzej Wasowski; Krzysztof Czarnecki 001 (VaMoS, 2010)

Reverse engineering feature models. - Steven She; Rafael Lotufo; Thorsten Berger; Andrzej Wasowski; Krzysztof Czarnecki 001 (ICSE, 2011)

Towards improving bug tracking systems with game mechanisms. - Rafael Lotufo; Leonardo Teixeira Passos; Krzysztof Czarnecki 001 (MSR, 2012)

A Study of Variability Models and Languages in the Systems Software Domain. - Thorsten Berger; Steven She; Rafael Lotufo; Andrzej Wasowski; Krzysztof Czarnecki 001 (IEEE Trans. Software Eng., 2013)

Towards Next Generation Bug Tracking Systems. - Rafael Lotufo (2013)

Modelling the 'hurried' bug report reading process to summarize bug reports. - Rafael Lotufo; Zeeshan Malik; Krzysztof Czarnecki 001 (Empir. Softw. Eng., 2015)