@book { NationalPathwaysandEuropeanDimensionsofTrainersProfessionalDevelopment,
    title = "National Pathways and European Dimensions of Trainers’ Professional Development",
    author = "Simone {Haasler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107893"
}