@book { DataEnvelopmentAnalysisFromNormativetoDescriptivePerformanceEvaluation,
    title = "Data Envelopment Analysis: From Normative to Descriptive Performance Evaluation",
    author = "Nadia {Vazquez Novoa}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11277",
    url = "https://www.peterlang.com/document/1113340"
}