Weickert, F., Küchler, R., Steppke, A., Pedrero, L., Nicklas, M., Brando, M., et al. (2012). Low-temperature thermodynamic properties near the field-induced quantum critical point in NiCl2-4SC(NH2)2. Physical Review B, 85(18): 184408, pp. 1-10. doi:10.1103/PhysRevB.85.184408.