Basaltic hills as a structural landforms - morphometry versus rock strength (a study from Kaczawskie Upland, SW Poland) /

Autor Placek, Agnieszka

Low-gradient surfaces in the Sudetes - insights from the digital elevation model /

Autor Placek, Agnieszka, Migoń, Piotr, 1966-, Żyszkowska, Wiesława, 1940-