@book { RechtundWirtschaftinStadtundLandLawandEconomicsinUrbanandRuralEnvironment,
    title = "Recht und Wirtschaft in Stadt und Land Law and Economics in Urban and Rural Environment",
    subtitle = "Neunter Rechtshistorikertag im Ostseeraum 9th Conference in Legal History in the Baltic Sea Area 16.-20. Mai 2018 in Tallinn, Sagadi und Tartu, Estland 16-20 May 2018 in Tallinn, Sagadi and Tartu, Estonia",
    author = "Marju {Luts-Sootak} and Frank L. {Schäfer}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16496",
    url = "https://www.peterlang.com/document/1058579"
}