@book { RahmenbedingungenfrerneuerbareEnergieninDeutschland,
    title = "Rahmenbedingungen für erneuerbare Energien in Deutschland",
    author = "Danyel {Reiche}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098099"
}