@article{mik_1999.1140, title = {The Cretaceous biogenic structures created in Triassic sandstones (Devět Křížu at Červený Kostelec, NE Bohemia, Czech Republic)}, note = {The Cretaceous biogenic structures created in Triassic sandstones (Devet Krížu at Cervený Kostelec, NE Bohemia, Czech Republic)}, author = {Mikuláš, Radek and Prouza, V }, year = {1999}, journal = {Bulletin of Geosciences (Czech Geological Survey) Praha}, volume = {74}, number = {3}, pages = {335–342}, url = {http://www.geology.cz/bulletin/contents/art1999.03.335} }