Tm3+ and Ho3+ colasing in in-band pumped waveguides fabricated by femtosecond laser writing

1. Kifle, E.
2. Loiko, P.
3. Romero, C.
4. de Aldana, J.R.V.
5. Zakharov, V.
6. Gurova, Y.
7. Veniaminov, A.
8. Petrov, V.
9. Griebner, U.
10. Thouroude, R.
11. Laroche, M.
12. Camy, P.
13. Aguiló, M.
14. Díaz, F.
15. Mateos, X.