Investigations on Excited-State Absorption in Pr$^{3+}$ Doped Fluorozirconate FibersA. Saissy, E. Maurice, G. Monnom et D.B. OstrowskyJ. Phys. III France, 6 2 (1996) 323-330DOI: https://doi.org/10.1051/jp3:1996125
