License usage and changes: a large-scale study on gitHub

Published in Empirical Software Engineering, 2017

Recommended citation: Christopher Vendome, Gabriele Bavota, Massimiliano Di Penta, Mario V'asquez, Daniel Germ'an, Denys Poshyvanyk, "License usage and changes: a large-scale study on gitHub." Empirical Software Engineering, 2017. https://doi.org/10.1007/s10664-016-9438-4