@article{:/content/10.2807/ese.17.24.20195-en, author = "Askar, M and Mohr, O and Eckmanns, T and Krause, G and Poggensee, G", title = "Quantitative assessment of passenger flows in Europe and its implications for tracing contacts of infectious passengers", journal = "Eurosurveillance", year = "2012", volume = "17", number = "24", eid = 20195, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/ese.17.24.20195-en", doi = "https://doi.org/10.2807/ese.17.24.20195-en" }