The paper also addresses that at section 3, Barriers[1]: - Large and complex project - Lack of time of the project leaders - Non-clear, complex or

The paper also addresses that at section 3, Barriers[1]: - Large and complex project - Lack of time of the project leaders - Non-clear, complex or buggy codebase - Lack of time of the own contributor - Inappropriate design or architecture - etc. [1] https://www.arxiv-vanity.com/papers/1803.05741/#S3.SS3 https://www.arxiv-vanity.com/papers/1803.05741/#S3.SS3