If you use MobyWat, please cite:

Jeszenői N, Horváth I, Bálint M, van der Spoel D, Hetényi C. (2015)
Mobility-based prediction of hydration structures of protein surfaces.
Bioinformatics 31, 1959-65.
Jeszenői N, Bálint M, Horváth I, van der Spoel D, Hetényi C. (2016)
Exploration of interfacial hydration networks of target–ligand complexes.
J Chem Inf Model 56, 148-58.