@article{Slipukhina2007, author = "Slipukhina, I.V. and Bercha, D.M.", title = "Elementary energy bands in isovalent IV - VI orthorhombic and cubic crystals and their solid solutions", journal = "Physica Status Solidi B - Basic Solid State Physics", year = "2007", volume = "244", pages = "650-668", ASTM_id = "PSSBBD" }