Weissman et al., "Hydrogen Production by Nitrogen-Starved Cultures of Anabaena Cylindrica", Applied and Environmental Microbiology 33(1) (1977) pp. 123-131. |
Bothe, "Hydrogen Production by Algae", Experientia 38 (1/82) pp. 59-66. |
Greenbaum, "Simultaneous Photoproduction of Hydrogen and Oxygen by Photosynthesis", Biotechnology and Bioengineering Symposium 10 (1980) pp. 1-13. |
Zajic et al., "Microbial Hydrogen Production from Replenishable Resources", International Journal of Hydrogen Energy 4 (1979) pp. 385-402. |