Citation
If you publish research that uses Quantas you have to cite it as follows:
Dong, G. Q., Fan, H., Schneidman-Duhovny, D., Webb, B., & Sali, A. (2013). Optimized atomic statistical potentials: assessment of protein interfaces and loops. Bioinformatics, 29(24), 3158-3166. https://doi.org/10.1093/bioinformatics/btt560