1. Adams MWW (1990) The structure and mechanism of iron hydrogenases. Biochim Biophys Acta 1020:115–145
2. Antal TK, Krendeleva TE, Laurinavichene TV, Makarova VV, Ghirardi ML, Rubin AB, Tsygangov AA, Seibert M (2003) The dependence of algal H2 production on photosystem II and O2 consumption in sulfur-deprived Chlamydomonas reinhardtii cells. BBA 1607:153–160
3. Antal TK, Krendeleva TE, Rubin AB (2011) Acclimation of green algae to sulfur deficiency: underlying mechanisms and application for hydrogen production. Appl Microbiol Biotechnol 89:3–15
4. Aparico PJ, Azuara MP, Antonio B, Fernandez VM (1985) Effect of light intensity and oxidized nitrogen sources on hydrogen production by Chlamydomonas reinhardtii. Plant Physiol 78:803–806
5. Apte SK, Prabhavathi N (1994) Reaaragements of nitrogen fixation (nif) genes in heterocystous cyanobacteria. Bioscience 19(5):579–602