@article{articlea6bf1e24, title = {Geitlerinema species (Oscillatoriales, cyanobacteria) revealed by cellular morphology, ultrastructure, and DNA sequencing}, author = {Bittencourt-Oliveira, Maria do Carmo and Moura, Ariadne do Nascimento and Oliveira, Mariana C and Massola Junior, Nelson Sidnei}, year = {2009}, journal = {Journal of Phycology} }