TY - JOUR A1 - Unkelbach, K. H. A1 - Becker, Charles R. A1 - Köhler, H. A1 - Middendorff, A. V. T1 - Optical Phonons of Bi\(_2\)Te\(_3\) N2 - No abstract available Y1 - 1973 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-30809 ER -