title: EPR study of localized Cu2+ paramagnetic ions and Cu2+ pairs in the oxygen-deficient PrBa2Cu3O6+x and Pr0.5R0.5Ba2Cu3O6+x (R=Y,Er) compounds.
authors.initials: V
authors.lastname: Likodimos
authors.initials: N
authors.lastname: Guskos
authors.initials: G
authors.lastname: Palios
authors.initials: A
authors.lastname: Koufoudakis
authors.initials: J
authors.lastname: Typek
authors.initials: B
authors.lastname: Bojanowski
authors.initials: M
authors.lastname: Wabia