van der Hoek, W., van de Kassteele, J., Bom, B., de Bruin, A., Dijkstra, F., Schimmer, B., Vellema, P., ter Schegget, R. and Schneeberger, P.M. 2012. Smooth incidence maps give valuable insight into Q fever outbreaks in The Netherlands. Geospatial Health. 7, 1 (Nov. 2012), 127–134. DOI:https://doi.org/10.4081/gh.2012.111.