Contains the keyword software metrics

Wasserman A, Guo X, McMillian B, K. Q, M.Y. W, Xu Q. OSSpal: Finding and Evaluating Open Source Software [Internet]. Open Source Systems: Towards Robust Practices 13th International Conference on Open Source Systems. Springer; 2017. pp. 193-203. https://link.springer.com/chapter/10.1007/978-3-319-57735-7_18
Phadke AA, Allen EB. Predicting risky modules in open-source software for high-performance computing. In Proceedings of the second international workshop on Software engineering for high performance computing system applications [Internet]. New York, NY, USA: ACM; 2005. pp. 60–64. http://doi.acm.org/10.1145/1145319.1145337