title: Cooperativity of the beta-relaxations in aromatic polymers.
authors.affiliation: Instituto de Estructura de la Materia, C.S.I.C. Serrano 121, Madrid 28006, Spain.
authors.forename: Alejandro
authors.initials: A
authors.lastname: Sanz
authors.forename: Aurora
authors.initials: A
authors.lastname: Nogales
authors.forename: Tiberio A
authors.initials: TA
authors.lastname: Ezquerra
authors.forename: Nadia
authors.initials: N
authors.lastname: Lotti
authors.forename: Lara
authors.initials: L
authors.lastname: Finelli