@article{PismaZhETF.35.62, title = {Raman scattering of first and second orders by a soft acoustic mode from the Brillouin-zone boundary in $Hg_2$ ($Cl_xBri_(1-x})_2$ crystals}, author = {Barta, C. and Dobrzhanskii, G. F. and Limonov, M. F. and Markov, Yu. F. and Sigov, A. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {35}, issue = {2}, pages = {62}, year = {1982}, doi = {}, url = {http://jetpletters.ru/ps/0/article_19822.shtml}, }