Molecular phylogeny suggests transfer of Hemidiscus into Actinocyclus (Coscinodiscales, Coscinodiscophyceae) - Gómez, Fernado; Wang, Lu; Hernández-becerril, David U; Lisunova, Yoliya O; Lin, Senjie; Lopes, Rubens Mendes (Diatom Research, 2017)