@conference{764191, author = {Norman Sanford and K. Malone and J. Aust and Donald Larson}, title = {Rare-Earth-Doped Waveguide Devices}, year = {1992}, number = {23}, month = {1992-01-01 00:01:00}, publisher = {Tech. Dig., Opt. Soc. Am. Annual Mtg. , Washington, DC}, language = {en}, }