área de pesquisa
- Aerobic Nitrogenase Activity in Microcoleus Chthonoplastes (Thur.) Gom.
- Aspects of the Physiology and Ecology of Cyanobacteria in Relation to Hydrogen Sulphide.
- Eco-phsiological Studies on Cyanobacteria from a Saltmarsh Emvironment.
- Gabriela von Rückert Heleno
- Interactions Between Cyanobacteria and other Microorganisms.
- Some Chemical and Biological Aspects of Copper Toxicity to Cyanobacteria.
- The Effects of Copper and Chromium on the Growth and Physiology of Cyanobacteria.