Różycka M, Migoń P. Visitors’ background as a factor in geosite evaluation. The case of Cenozoic volcanic sites in the Pogórze Kaczawskie region, SW Poland. geotour [Internet]. 2017May24 [cited 2024Apr.29];(38-39):3. Available from: https://journals.agh.edu.pl/geotour/article/view/2521