Rudzinski, J. F., Lu, K., Milner, S. T., Maranas, J. K., & Noid, W. G. (2017). Extended Ensemble Approach to Transferable Potentials for Low Resolution Coarse-Grained Models of Ionomers. Journal of Chemical Theory and Computation, 13(5), 2185-2201. doi:10.1021/acs.jctc.6b01160.