He is at the Gordon Research Conference (Girona, Spain) on Flow and Transport in Permeable Media, a topic that will be very important, if we want understand and model the cycling/transport of gold in Earth surface environments.
As this was my first invitation to present at Gordon Conference, I particularly want to thank the Chair Prof. Dr. Rainer Helmig and his group as well as the co-chair Prof. Ruben Juanes, as well as Gordon Conference organisation team for choosing such an excellent list of speakers, a beautiful location and making it an all round great experience.