@book { CollisionsDeflectionsandConjunctions,
    title = "Collisions, Deflections, and Conjunctions",
    author = "Aşkın {Çelikkol}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18528",
    url = "https://www.peterlang.com/document/1111783"
}