V. P. Gapontsev, V. V. Fomin, I. E. Samartsev, and A. Unt, "25 kW peak power, wide-tuneable-repetition-rate and polse duration eye-safe MOPFA laser,"
in Conference on Lasers and Electro-Optics, J. Bowers, D. Miller, D. Scifres, and A. Weiner, eds.,
Vol. 9 of OSA Technical Digest
(Optical Society of America, 1996), paper CTuU3.