High gain, short length optical amplifier in heavily doped phosphate glass for miniature optics

1. Fernandez, T.T.
2. Del Hoyo, J.
3. Berdejo, V.
4. De La Cruz, A.R.
5. Ferrer, A.
6. Ortega-Feliu, I.
7. Valles, J.A.
8. Rebolledo, M.A.
9. Solis, J.