Authors
| Laitner S (1) | Lamarre P (1) | Lang MJ (2) |
| Lawrence M (1) | Lee H (1) | Leemans R (1) |
| Lemoine D (2) | Lemoine D (3) | Lemoine DM (9) |
| Levi M (1) | Levin J (1) | Levine M (1) |
| Levine M (1) | Lewis A (2) | Li H (1) |
| Likens GE (1) | Likens GE (1) | Lipman T (1) |
| Liverman D (1) | Lovins A (1) | Lubell M (1) |
| Lubowski RN (1) | Lubowski R (1) | Lucon O (2) |