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@article{DAN_1979_246_3_a22, author = {I. I. Plyusnina}, title = {Infrared spectra of opals}, journal = {Doklady Akademii Nauk}, pages = {606--609}, publisher = {mathdoc}, volume = {246}, number = {3}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_3_a22/} }
I. I. Plyusnina. Infrared spectra of opals. Doklady Akademii Nauk, Tome 246 (1979) no. 3, pp. 606-609. http://geodesic.mathdoc.fr/item/DAN_1979_246_3_a22/