| Title | Journal | Journal Categories | Citations | Publication Date |
|---|---|---|---|---|
| Biotic enhancement of weathering and the habitability of Earth | Nature |
| 239 | 1989 |
| Valuation of an Amazonian rainforest | Nature |
| 363 | 1989 |
| Gauging the Biological Impacts of the Greenhouse Effect | BioScience |
| 10 | 1989 |
| CLEAR‐CUT ECONOMIES | The Sciences | 4 | 1989 | |
| THE GLOBAL ORGANISM | The Sciences | 14 | 1988 |