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- [5] HETEROTROPHIC NITROGEN-FIXATION IN AN INTER-TIDAL SALTMARSH SEDIMENT ESTUARINE AND COASTAL MARINE SCIENCE, 1980, 10 (06): : 699 - 702
- [9] NITROGEN-FIXATION IN LAKE SEDIMENTS - CONTRIBUTION TO NITROGEN BUDGET OF LAKE MENDOTA ENVIRONMENTAL LETTERS, 1973, 4 (01): : 21 - 26