Electronic structure of DyRhSn and HoRhSn compounds: band calculations and optical studyYury V. Knyazev, Alexey V. Lukoyanov, Yury I. Kuz’min, Sachin Gupta and K.G. SureshEur. Phys. J. B, 92 6 (2019) 128DOI: https://doi.org/10.1140/epjb/e2019-100096-y