@article{Abal:2018:VBH:3177743.3149119,
 author = {Abal, Iago and Melo, Jean and St\u{a}nciulescu, \&\#x0015E;tefan and Brabrand, Claus and Ribeiro, M\'{a}rcio and W\k{a}sowski, Andrzej},
 title = {Variability Bugs in Highly Configurable Systems: A Qualitative Analysis},
 journal = {ACM Trans. Softw. Eng. Methodol.},
 issue_date = {January 2018},
 volume = {26},
 number = {3},
 month = jan,
 year = {2018},
 issn = {1049-331X},
 pages = {10:1--10:34},
 articleno = {10},
 numpages = {34},
 url = {http://doi.acm.org/10.1145/3149119},
 doi = {10.1145/3149119},
 acmid = {3149119},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {Bugs, Linux, feature interactions, software variability},
}