Matthew Tomkins¹, Jason Dortch², Philip Hughes³, Jonny Huck³, Raimon Pallàs⁴, Ángel Rodés⁵, James Allard¹, Andrew Stimson³, Didier Bourlès⁶, Vincent R Rinterknecht⁷, Laura Rodríguez-Rodríguez⁸, Vincent Jomelli⁹, Ramón Copons¹⁰, Iestyn Barr¹¹ and Chris Darvill³, (1)University of Manchester, Manchester, M13, United Kingdom, (2)University of Kentucky, Kentucky Geological Survey, Lexington, KY, United States, (3)University of Manchester, Manchester, United Kingdom, (4)University of Barcelona, Department of Earth and Ocean Dynamics, Barcelona, Spain, (5)Scottish Universities Environmental Research Center at the University of Glasgow, East Kilbride, United Kingdom, (6)Aix Marseille Université, Marseille, France, (7)University of St Andrews, St Andrews, KY16, United Kingdom, (8)Centre National de la Recherche Scientifique, Meudon, France, (9)LGP, Meudon, France, (10)Snow and Mountain Research Center of Andorra, Sant Julià de Lòria, Andorra, (11)Manchester Metropolitan University, Manchester, United Kingdom