Keyword "EROSIN" in:

Fast-formed case hardened surfaces on exposures of Hrubá Skála sandstone: microscopic, tensile strength, erodability, origin, and significance for sandstone landscape
Schweigstillová,J., Bruthans,J., Falteisek,L., Válek,J., Soukup,J., volume 46, 2013 (GRR for 2012), pages 228–234
pdf (0.69 MB)

Tufa deposit near Račice in the Křivoklát Area (Central Bohemia)
Ložek,V., volume 36, 2003 (GRR for 2002), pages 89–90
pdf (0.11 MB)