@book { TheImpactofClimateChangeonSubSaharaAfrica,
    title = "The Impact of Climate Change on Sub-Sahara Africa",
    author = "Chukwuemeka Christopher {Opara} and Bernard Palmer Kfuban {Yerima}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04584-0",
    url = "https://www.peterlang.com/document/1048601"
}