@book { IndividualsandInterestGroupsinthePoliticalProcess,
    title = "Individuals and Interest Groups in the Political Process",
    subtitle = "A Public Choice Approach",
    author = "Benedykt {Olszewski}",
    year = "2024",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b22101",
    url = "https://www.peterlang.com/document/1522990"
}