Bibliographic Detail
Simonsen, R., 1975
Reference:
Simonsen, R. (1975). On the pseudonodulus of the centric diatoms, or Hemidiscaceae reconsidered. In: Simonsen, R. (Ed.), Proceedings of the Third Symposium on Recent and Fossil Marine Diatoms, Kiel, September 9-13, 1974. Beihefte zur Nova Hedwigia 53: 83-98.