WoRMS source request

You have requested access to download the full text of the source (SourceID: 276439):
Kociolek, J. P.; Graeff, C. L.; Thomas, E. W. (2011). A description of the frustular morphology of Frustulia creuzburgensis(Krasske) Hustedt, with comments on its systematic position. Diatom Research. 26(1): 29-41.