M. H. Müser, W. Helbing, P. Nielaba, and K. Binder,
Low-temperature anharmonic lattice deformations near rotator impurities: A quantum Monte Carlo approach,
Phys. Rev. E 49, 3956 (1994).
M. H. Müser, W. Helbing, P. Nielaba, and K. Binder,
Low-temperature anharmonic lattice deformations near rotator impurities: A quantum Monte Carlo approach,
Phys. Rev. E 49, 3956 (1994).