If you use any data obtained from the PRI HotScore web service , please cite:
D. M. Krüger, S. Neubacher, T. N. Grossmann, RNA, DOI: 10.1261/rna.066464.118 [Reference]

The original DARS publication:
Tuszynska I, Bujnicki JM. 2011. DARS-RNP and QUASI-RNP: New statistical potentials for protein-RNA docking. BMC Bioinformatics 12. [Reference]