Shotov A.P. , Dadarlat D. , Candea R.M. , Turgu R. , Biro L.P. , Zasavitskii I.I. , Valeiko M.V. Size effects in polycrystalline PbSe films obtained by chemical deposition. Phys. status solidi A , Vol.108,N2 , с. C.637-641 , 01.1988 Matsonashvili B.N. , Zasavitskii I.I. , Valeiko M.V. , Matveenko A.V. , Rukhadze Z.A. Quantum-size and deformation effects in PbTe/Pb_1-xSn_xTe and PbSe/Pb_1-xEu_xSe structures. Superlattices and Microstructures , Vol.9,N2 , с. P.195-201 , 01.1991