@misc{indiciaee576bec678b0, title = {Raman study of YBa2Cu3O7- delta /PrBa2Cu3O7- delta superlattices.}, author = {AP Litvinchuk and C Thomsen and IE Trofimov and H Habermeier and M Cardona}, year = {1992}, doi = {10.1103/physrevb.46.14017}, url = {https://pubmed.ncbi.nlm.nih.gov/10003471/}, note = {Source identifier: 10003471} }