https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Birefringence of GaSe1-xSx, x = 0 - 0.44, crystals at mid-IR and THz range https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000578689 Mon 21 Aug 2017 11:20:09 KRAT ]]>