@book{bhlitem15694, title = {Danske diatoméer }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/15694}, note = {https://www.biodiversitylibrary.org/bibliography/1044}, publisher = {Kjøbenhavn, C. A. Reitzel, 1910}, author = {Østrup, Ernst Vilhelm,}, year = {1910}, pages = {370}, keywords = {Denmark|Diatoms}, }