https://vital.lib.tsu.ru/vital/access/manager/Index en-us 5 On the ‘expanded local mode’ approach applied to the methane molecule: isotopic substitutions CH3D ←CH4 and CHD3 ←CH4 https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000493156 Wed 12 Dec 2018 20:16:38 KRAT ]]>