| Author | Popularity |
|---|---|
| Chevallier, F. | 4 |
| Ciais, P. | 4 |
| Peters, G. editor | 4 |
| SpringerLink (Online service) | 4 |
| Andrew, R.M. | 3 |
| Arneth, A. | 3 |
| Bopp, L. | 3 |
| Canadell, J.G. | 3 |
| Friedlingstein, P. | 3 |
| Harris, I. | 3 |
| Houghton, R.A. | 3 |
| House, J.I. | 3 |
| Jain, A.K. | 3 |
| Kato, E. | 3 |
| Keeling, R.F. | 3 |
| Kitidis, V. | 3 |
| Koven, C. | 3 |
| Le Quéré, C. | 3 |
| Metzl, N. | 3 |
| Moriarty, R. | 3 |
