@article{article7ab40927, title = {On the upconversion emission of rare earth doped zirconia fiber}, author = {De Vicente, Fábio Simões and Hernandes, Antônio Carlos and Souza, Milton Ferreira de and Andreeta, Marcelo Rubens Barsi and Siu Li, Máximo}, year = {1998}, doi = {10.1080/10420159808226390}, journal = {Radiation Effects & Defects in Solids} }