HCI, Solidarity Movements and the Solidarity Economy. - Vasillis Vlachokyriakos; Clara Crivellaro; Peter C. Wright; Evika Karamagioli; Eleni-Revekka Staiou; Dimitris Gouscos; Rowan Thorpe; Antonio Krüger; Johannes Schöning; Matt Jones 001; Shaun W. Lawson; Patrick Olivier (CHI, 2017)