@book { ContributionstoCreditPortfolioModelingandOptimization,
    title = "Contributions to Credit Portfolio Modeling and Optimization",
    author = "Akwum Agwu {Onwunta}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107885"
}