The material is adapted from Feng, X, F Gebresenbet and C Walker. 2017 Shifting from closed-source graphical-interface to open-source programming environment: a brief tutorial on running Maxent in R. PeerJ Preprints, 10.7287/peerj.preprints.3346v1;
The material is improved by Gengping Zhu & Luis Escobar;
The website is adapted from Software Carpentry.