A.V. Dolbin, M.V. Khlistuck, V.B. Eselson, V.G. Gavrilko, N.A. Vinnikov, R.M. Basnukaeva, V.A. Konstantinov, K.R. Luchinskii, and Y. Nakazawa, Thermal expansion of organic superconductor α-(BEDT-TTF)₂ NH₄Hg(SCN)₄, Low Temp. Phys. 45, (2018) [Fiz. Nizk. Temp. 45, 146-150, (2018)] DOI: https://doi.org/10.1063/1.5082324.