BALLON VILLANUEVA, R. (2018) «Explicatio and ratio naturae. Medieval Understandings of the Origin of the Universe. Universidad de Navarra, Pamplona (Spain), 16 January 2018. Organiser: Maria Jesús Soto-Bruna (Universidad de Navarra», Revista Española de Filosofía Medieval, 25, pp. 261–263. doi: 10.21071/refime.v25i.11653.