E. Cheung, S. Palese, H. Injeyan, C. Hoefer, R. Hilyard, H. Komine, J. Berg, and W. Bosenberg, "High power conversion to mid-IR using KTP and ZGP OPOs," Advanced Solid State Lasers 1999, Technical Digest (Optical Society of America, Washington, D.C., 1999), pp. 358-361.
P. A. Budni, L. A. Pomeranz, M. L. Lemons, P. G. Schunemann, T. M. Pollak, and E.P. Chicklis, "10W mid-IR Holmium pumped ZnGeP2 OPO," Advanced Solid State Lasers, W. R. Bosenberg and M. M. Fejer, eds., Vol. 19 of OSA Trends in Optics and Photonics Series (Optical Society of America, Washington, D.C., 1998), pp. 226-229.
P. A. Budni, L. A. Pomeranz, M. L. Lemons, C. A. Miller, J. R. Mosto, and E. P. Chicklis, "Efficient mid-infrared laser using 1.9um-pumped Ho: YAG and ZnGeP2 optical parametric oscillators," J. Opt. Soc. Am. B 17, 723-728 (2000).
Larry R. Marshall, "Efficient multiwatt 2-5 �m tunable sources" CLEO 1996, Technical Digest, p 368-369.
T. Debuisschert, J. Raffy, J. P. Pochelle, and M. Papuchon, "Intracavity optical parametric oscillator: study of the dynamics in pulsed regime," J. Opt. Soc. Am. B 13, 1569-1587 (1996).
S. Victori, A. Dubois, T. Lepine, P. Georges, and A. Brun, "High repetition rate intracavity optical parametric oscillator," CLEO/Europe 1998, Technical Digest, pp. 378.
R. Lavi, A. Englander, and R. Lallouz, "Highly efficient low-threshold tunable all-solid-state intracavity optical parametric oscillator in the mid infrared," Opt. Lett. 21, 800-802 (1996).
Mark S. Webb, Peter F. Moulton, Jeffrey J. Kasinski, Ralph L. Burnham, Gabe Loiacono and Richard Stolzenberger, "High-average-power KtiOAsO4 optical parametric oscillator," Opt. Lett. 23, 1161-1163 (1998).
B. Ruffing, A. Nebel, R. Wallenstein, "A 20-W KTA-OPO synchronously pumped by a cw modelocked Nd:YVO4 oscillator-amplifier system," CLEO 1997, Technical Digest, CWB2, pp. 199.
R.F. Wu, K.S. Lai, P.B. Phua, Y.L. Lim, Ernest Lau, W.J. Xie and H.F. Wong "A90-wattsQ-switched, diode-pumped Nd: YALO laser producing 21-watts of 2-�m intracavity OPO output," Digest of Advanced Solid State Lasers 2001 (Optical Society of America, Washington, D.C. 2001), pp. 25-27.