You have requested access to download the full text of the source (SourceID: 273783):
Wetzel, C., Ector, L., Hoffmann, L. & Bicudo, D. de C. (2010). Colonial planktonic Eunotia (Bacillariophyceae) from Brazilian Amazon: Taxonomy and biogeographical considerations on the E. asterionelloides species complex. Nova Hedwigia. 91(1-2): 49-86.