1. Niche specificity among tropical trees: a question of scales;Ashton,1998
2. Gaps in the forest canopy;Whitmore,1978
3. The maintenance of diversity in a neotropical tree community: conceptual issues, current evidence, and challenges ahead;Hubbell,1998
4. Treefalls and tropical forest dynamics;Hartshorn,1978
5. Gap size, within-gap position and canopy structure effects on conifer seedling establishment;Gray;J. Ecol.,1996