https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Active media for tunable blue-green lasers based on aminocoumarins in polymethylmethacrylate https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000396851 Wed 27 Feb 2019 10:47:53 KRAT ]]>