@inproceedings{Li_2017,
series={SPLC ’17},
title={Reverse Engineering Variability from Natural Language Documents: A Systematic Literature Review},
url={http://dx.doi.org/10.1145/3106195.3106207},
DOI={10.1145/3106195.3106207},
booktitle={Proceedings of the 21st International Systems and Software Product Line Conference - Volume A},
publisher={ACM},
author={Li,
Yang and Schulze,
Sandro and Saake,
Gunter},
year={2017},
month=sep,
collection={SPLC ’17} }