Leijten, M., Van Horenbeeck, E., & Van Waes, L. (2019). Analyzing keystroke logging data from a linguistic perspective. In K. Sullivan and E. Lindgren (Eds), Observing writing: Insights from keystroke logging and handwriting (pp. 71-95). Amsterdam: Brill. doi:10.1163/9789004392526_005

Van Waes, L., Leijten, M., Pauwaert, T., & Van Horenbeeck, E. (2019). A multilingual copy task: Measuring typing and motor skills in Writing with Inputlog. Journal of Open Research Software, 7(1:30), 1-8. https://doi.org/10.5334/jors.234
… and have access to the source code and more detailed background information on Github.