(1)
A.V. Dolbin, M.V. Khlistyuck, V.B. Esel`son, V.G. Gavrilko, N.A. Vinnikov, R.M. Basnukaeva, I. Maluenda, W.K. Maser, and A.M. Benito, The effect of the temperature of graphene oxide reduction on low-temperature sorption of 4He, Low Temp. Phys. 42, (2015) [Fiz. Nizk. Temp. 42, 75-78, (2015)] DOI: https://doi.org/10.1063/1.4939155 .