Click here to see herbicide spraying locations between 1963 and 1970 Stellman et al. The extent and patterns of usage of Agent Orange and other herbicides in Vietnam. Nature 422, 681-687 (2003): PDF File Nature News feature article. Nature 422, 649 (2003): PDF File Institute of Medicine Report: Characterizing Exposure of Veterans to Agent Orange and Other Herbicides Used in Vietnam: Interim Findings and Recommendations (April 2003) Geographic Information System for Characterizing Exposure to Agent Orange and Other Herbicides in Vietnam. Environmental Health Perspectives Volume 111, Number 3, March 2003. Click here for the ABSTRACT GIS_ABSTRACT.htm If you would like to receive a PDF file of this article, please email me to request a copy (It is about 1.4 MB in size). Click to email. Spotlight, NYPH Cancer Centers Newsletter