J. Royuela-del-Val, F. Simmross-Wattenberg, and C. Alberola-López, “libstable: Fast, Parallel, and High-Precision Computation of α-Stable Distributions in R, C/C++, and MATLAB”, J. Stat. Soft., vol. 78, no. 1, pp. 1–25, Jun. 2017.