Moussallam, Y.; Bani, P.; Schipper, C. I.; Cardona, C.; Franco, L.; Barnie, T.; Amigo, Álvaro; Curtis, A.; Peters, N.; Aiuppa, A.; Giudice, G.; Oppenheimer, C. Unrest at the Nevados De Chillán Volcanic Complex: A Failed or Yet to Unfold Magmatic Eruption?. Volcanica 2018, 1, 19-32.