@book { EconomyinRomaniaandtheNeedforOptimizationofAgriculturalProductionStructures,
    title = "Economy in Romania and the Need for Optimization of Agricultural Production Structures",
    author = "Jean Vasile {Andrei} and Gheorghe H. {Popescu}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05012-7",
    url = "https://www.peterlang.com/document/1050428"
}