TY - GEN AU - Cuervo,Javier Eduardo AU - Roy,Pierre-Nicholas TI - Path integral ground state study of finite-size systems: application to small (parahydrogen)N (N=2-20) clusters SN - 0021-9606 PY - 2007///0814 N1 - Publication Type: Journal Article UR - https://doi.org/10.1063/1.2352735 ER -