Mirja Heinrich¹, Shane J Cronin¹, Philip A R Shane¹, Rafael Torres-Orozco^2,3, Mathieu Colombier⁴, Bettina Scheu⁵ and Natalia Pardo⁶, (1)University of Auckland, School of Environment, Auckland, New Zealand, (2)National Autonomous University of Mexico, Centre of Geoscience, Juriquilla Qto., Mexico, (3)University College London, Department of Mechanical Engineering, London, United Kingdom, (4)Ludwig Maximilian University of Munich, Department of Geo- and Environmental science, Munich, Germany, (5)Ludwig Maximilian University of Munich, Department of Earth and Environmental Sciences, Munich, Germany, (6)Universidad de los Andes, Geoscience Department, Bogota, Colombia