The Rocketbox Library and the Utility of Freely Available Rigged Avatars. - Mar González-Franco; Eyal Ofek; Ye Pan; Angus Antley; Anthony Steed; Bernhard Spanlang; Antonella Maselli; Domna Banakou; Nuria Pelechano; Sergio Orts-Escolano; Verónica Orvalho; Laura C. Trutoiu; et al. (Frontiers Virtual Real., 2020)