@book { RationalityConceptsinEnvironmentalValuation,
    title = "Rationality Concepts in Environmental Valuation",
    author = "Oliver {Frör}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14029",
    url = "https://www.peterlang.com/document/1068564"
}