Photoelastic properties of lithium tetraborate crystals Krupych, Oleh ; Mys, Oksana ; Kryvyy, Taras ; Adamiv, Volodymyr ; Burak, Yaroslav ; Vlokh, Rostyslav Abstract Publication: Applied Optics Pub Date: December 2016 DOI: 10.1364/AO.55.010457 Bibcode: 2016ApOpt..5510457K