Building a European geothermal information network using a distributed e-Infrastructure. - Eugenio Trumpy; Gianpaolo Coro; Adele Manzella; Pasquale Pagano; Donatella Castelli; Philippe Calcagno; Annamaria Nador; Thorvaldur Bragasson; Sylvain Grellet; Gunter Siddiqi (Int. J. Digit. Earth, 2016)