Willgert KJE, Schroedle B, Schwermer H. Spatial analysis of bluetongue cases and vaccination of Swiss cattle in 2008 and 2009. Geospat Health [Internet]. 2011 May 1 [cited 2024 Apr. 19];5(2):227-3. Available from: https://www.geospatialhealth.net/gh/article/view/175