Please cite the following paper when using nmsBuilder for your research:
Valente G, Crimi G, Vanella N, Schileo E, Taddei F. nmsBuilder: freeware to create subject-specific musculoskeletal models for OpenSim, Comput Methods Programs Biomed 2017, 152: 85-92

The original nmsBuilder project is described in the following research paper:
Valente G, Pitto L, Testi D, Seth A, Delp SL, Stagni R, Viceconti M, Taddei F. Are subject-specific musculoskeletal models robust to the uncertainties in parameter identification? PLoS ONE 2014, 9(11): e112625