@book { AnalysisoftheDevelopmentofBeijing2020,
    title = "Analysis of the Development of Beijing (2020)",
    author = " {Beijing Academy of Social Sciences}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b20940",
    url = "https://www.peterlang.com/document/1361065"
}