A paper presenting revisions to the Red List Index (RLI) to overcome some shortcomings previously identified and to improve the overall performance of the RLI making it a more robust indicator for the status of biodiversity.
Butchart, S.H.M., Akçakaya, H.R., Chanson, J., Baillie, J.E.M., Collen, B, Quader, S., Turner, W.R., Amin, R., Stuart, S.N. and Hilton-Taylor, C. 2007. Improvements to the Red List Index. PLoS One 2(1): e140. DOI: 10.1371/journal.pone.0000140.