@book { QuantitativeVulnerabilityAssessmentforEconomicSystems,
    title = "Quantitative Vulnerability Assessment for Economic Systems",
    author = "Philipp {Willroth}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01295-8",
    url = "https://www.peterlang.com/document/1047050"
}