You have requested access to download the full text of the source (SourceID: 277750):
Houk, V. (2007). Aulacoseira hibschii (Reichelt) Houk comb. nov. (Bacillariophyceae, Centrales) from the type locality in Varnsdorf (Czech Republic). Bulletin of Geosciences. 82(4): 419-428.