(1)
van der Hoek, W.; van de Kassteele, J.; Bom, B.; de Bruin, A.; Dijkstra, F.; Schimmer, B.; Vellema, P.; ter Schegget, R.; Schneeberger, P. M. Smooth Incidence Maps Give Valuable Insight into Q Fever Outbreaks in The Netherlands. Geospat Health 2012, 7, 127-134.