Overview of the SAMPL6 host-guest binding affinity prediction challenge. - Andrea Rizzi; Steven Murkli; John N. McNeill; Wei Yao 010; Matthew R. Sullivan; Michael K. Gilson; Michael Chiu; Lyle Isaacs; Bruce C. Gibb; David L. Mobley; John D. Chodera (J. Comput. Aided Mol. Des., 2018)