Andri Lareida, Sebastian Schrepfer, Thomas Bocek, Burkhard Stiller: Overlay Network Measurements with Distribution Evolution and Geographical Visualization; IEEE/IFIP Network Operations and Management Symposium, Istanbul, Turkey, April 2016, pp 1-9. URL: https://files.ifi.uzh.ch/CSG/staff/lareida/Extern/Publications/violaNOMS16.pdf.