[1]
Mais, K. 2016. Roofless Caves, a Polygenetic Status of Cave Development with Special References to Cave Regions in the Eastern Calcareous Alps in Salzburg and Central Alps, Austria. Acta Carsologica. 28, 2 (Jun. 2016). DOI:https://doi.org/10.3986/ac.v28i2.489.