Olalla Díaz-Yáñez , PhD » R-Ladies complete list Go back to directory. Add to Address Book. Olalla Díaz-Yáñez, , PhD Postdoctoral researcher ETH Zürich City Zurich Switzerlandhome Biographical Info Interests: Ecology, forestry, stats, data science, spatial data Contact method: Twitter Categories: Speaker, Switzerland Updated 1 year ago.