Filling in the voids of electrospun hydroxypropyl cellulose network: Dielectric investigations Doina Manaila Maximean, Octavian Danila, Constantin Paul Ganea and Pedro L. Almeida Eur. Phys. J. Plus, 133 4 (2018) 159 Published online: 23 April 2018 DOI: 10.1140/epjp/i2018-11997-8