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How to mark specific references of interest for your List collections
| Type | Year | Authors | Title | Source | ID |
|---|---|---|---|---|---|
| Book Section | 1989 | Virgina, R. A. | The use of variation in the natural abundance of <sup>15</sup>N to assess symbiotic nitrogen fixation by woody plants | Stable isotopes in ecological research | [Virgina, 1989 #24457] |
| Journal Article | 1986 | Shearer, G. | N<sub>2</sub>-fixation in field settings: estimations based on natural <sup>15</sup>N abundance | Australian Journal of Plant Physiology | [Shearer, 1986 #34506] |
| Journal Article | 1983 | Shearer, G. | Estimates of N2-fixation from variation in the natural abundance of 15N in Sonoran desert ecosystems | Oecologia | [Shearer, 1983 #34505] |