Quote
Jacobs, Jürgen, Schulte-Mattler, Hermann & Weinrich, Günter (eds.) 2010. Early warning indicators and risk management. Lüneburg: Leuphana University. https://www.leuphana.de/fileadmin/user_upload/Forschungseinrichtungen/ics/files/FInAL/2010/FINAL-04-2010-3.pdf.