RT Article T1 The United Kingdom and its Protocol 36 Opt-Out: Is Police and Judicial Cooperation in Criminal Matters within the EU Losing Momentum? JF European journal of crime, criminal law and criminal justice VO 21 IS 3/4 SP 237 OP 245 A1 Baker, Estella LA English YR 2013 UL https://krimdok.uni-tuebingen.de/Record/1635933579 K1 Justizielle Zusammenarbeit K1 Polizeiliche Zusammenarbeit K1 Strafrecht K1 Europa