@article{GP21, title = {{Lexicographic Unranking of Combinations Revisited}}, author = {A. Genitrini and M. P\'{e}pin}, url = {https://www.mdpi.com/1999-4893/14/3/97}, journal = {Algorithms}, volume = {14}, number = {3}, year = {2021}, doi = {10.3390/a14030097} }