Strona, Giovanni, Paolo Galli, Davide Seveso, Simone Montano, and Simone Fattorini. “Nestedness for Dummies (NeD): A User-Friendly Web Interface for Exploratory Nestedness Analysis”. Journal of Statistical Software, Code Snippets 59, no. 3 (August 13, 2014): 1–9. Accessed November 30, 2022. https://www.jstatsoft.org/index.php/jss/article/view/v059c03.