Risk assessment for invasive species produces net bioeconomic benefits. Keller, Reuben P., Lodge, David M. and David C. Finnoff 2007. PNAS January 2, 2007 vol. 104 no. 1 203–207

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith