Polyvinylidene difluoride-based composite: glassy dynamics and pretransitional behaviour Szymon Starzonek, Kena Zhang, Aleksandra Drozd-Rzoska, Sylwester J. Rzoska, Emilia Pawlikowska, Mikolaj Szafran and Feng Gao Eur. Phys. J. B, 93 3 (2020) 55 Published online: 23 March 2020 DOI: 10.1140/epjb/e2020-100130-y