Introduction to the special issue of Geographica Helvetica: "Different approaches to landform monitoring"
Gärtner-Roer I & Graf C
Gärtner-Roer, I., & Graf, C. (2020). Introduction to the special issue of Geographica Helvetica: "Different approaches to landform monitoring". Geographica Helvetica, 75(2), 135-137. https://doi.org/10.5194/gh-75-135-2020