@book { VolatilityasanAssetClass,
    title = "Volatility as an Asset Class",
    author = "Juliusz {Jabłecki} and Ryszard {Kokoszczyński} and Paweł {Sakowski} and Robert {Ślepaczuk} and Piotr {Wójcik}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04787-5",
    url = "https://www.peterlang.com/document/1048821"
}