@book { SocioecologicalChangeinRuralEthiopia,
    title = "Socio-ecological Change in Rural Ethiopia",
    author = "Till {Stellmacher}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04288-7",
    url = "https://www.peterlang.com/document/1048369"
}