“…LEO is unique in its field due to its fully controlled environment, state‐of‐the‐art measuring equipment, and hillslope‐size scale. Other projects with similar research goals include the Critical Zone Observatory network in the USA (Anderson, Bales, & Duffy, ; Guo & Lin, ), the artificial catchment “Chicken Creek” located in Germany (Gerwin, Raab, Biemelt, Bens, & Hüttl, ; Hofer, Lehmann, Biemelt, Stähli, & Krafczyk, ), and the TERENO program (Bogena et al, ; Zacharias et al, ), also located in Germany. Although these projects are similar in the sense that they also attempt to improve understanding of coupled processes in catchments, they take place at a different spatial scale.…”