@book { PositiveKompetenzkonflikteimInternationalenZivilprozerecht, title = "Positive Kompetenzkonflikte im Internationalen Zivilprozeßrecht", author = "Wolfgang J. {Hau}", year = "2021", publisher = "Peter Lang Verlag", address = "Berlin, Germany", url = "https://www.peterlang.com/document/1082678" }