Optical second-harmonic generation in a new nonlinear active medium - Neodymium-yttrium-aluminum borate crystals Dorozhkin, L. M. ; Kuratev, I. I. ; Leoniuk, N. I. ; Timchenko, T. I. ; Shestakov, A. V. Abstract Publication: Technical Physics Letters Pub Date: November 1981 Bibcode: 1981TePhL...7..555D