2019-01-022023-01-272015 USA 2015 USA Intro A scientific conference with two lectures brought me to the USA for the eighth time. In the meantime I had already learned […]
2018-12-312026-05-092015 USA 2015 USA – Day 2 – White Sands / White Sands Missile Range White Sands National Park is one of the most unique desert landscapes in the world and protects the largest gypsum dune field […]