title: Nuclear spin isomers of ethylene: enrichment by chemical synthesis and application for NMR signal enhancement.
authors.affiliation: Laboratory of Magnetic Resonance Microimaging, International Tomography Center, SB RAS, 3 A Institutskaya St., Novosibirsk 630090 (Russia) http://www.tomo.nsc.ru/structure/departments/mrmg/; Novosibirsk State University, 2 Pirogova St., Novosibirsk 630090 (Russia). v_zhivonitko@tomo.nsc.ru.
authors.forename: Vladimir V
authors.initials: VV
authors.lastname: Zhivonitko
authors.forename: Kirill V
authors.initials: KV
authors.lastname: Kovtunov
authors.forename: Pavel L
authors.initials: PL
authors.lastname: Chapovsky
authors.forename: Igor V
authors.initials: IV
authors.lastname: Koptyug
keywords: NMR spectroscopy; hydrogenation; long-lived spin states; nuclear spin hyperpolarization; nuclear spin isomers