Media type: E-Article Title: Death to traitors? The pursuit of intelligence defectors from the Soviet Union to the Putin era Contributor: Hänni, Adrian; Grossmann, Miguel Published: Informa UK Limited, 2020 Published in: Intelligence and National Security, 35 (2020) 3, Seite 403-423 Language: English DOI: 10.1080/02684527.2020.1728046 ISSN: 0268-4527; 1743-9019 Origination: Footnote: