(1)
V.O. Shubnyi and S.G. Sharapov, Density of states of Dirac–Landau levels in a gapped graphene monolayer under strain gradient, Low Temp. Phys. 43, (2017) [Fiz. Nizk. Temp. 43, 1508-1514, (2017)] DOI: https://doi.org/10.1063/1.5008413.