@misc{839096, author = {M Lei and H Ledbetter}, title = {Oxides and Oxide Superconductors: Elastic and Related Properties}, year = {1991}, month = {1991-08-01 00:08:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }