Citation
If you publish research that uses supercell you have to cite it as follows:
Okhotnikov, K., Charpentier, T. & Cadars, S. Supercell program: a combinatorial structure-generation approach for the local-level modeling of atomic substitutions and partial occupancies in crystals. J Cheminform 8, 17 (2016). https://doi.org/10.1186/s13321-016-0129-3