Large measles outbreak in Geneva, Switzerland, January to August 2011: descriptive epidemiology and demonstration of quarantine effectiveness 
Delaporte, E and Wyler Lazarevic, C A and Iten, A and Sudre, P, Eurosurveillance, 18, 20395 (2013), https://doi.org/10.2807/ese.18.06.20395-en