1–2 von 2 Ergebnissen
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    Multidimensional analysis and forecasting number of passengers transported by rail in Europe in terms of economic security

    Freier Zugriff
    Bartosz Kozicki / Grzegorz Mizura | DOAJ | 2020
    Schlagwörter: economic security , Management. Industrial management , Management information systems

    A multidimensional comparative analysis of the decline in the number of passengers transported by air in Germany in 2020

    Freier Zugriff
    Bartosz Kozicki | DOAJ | 2021
    Schlagwörter: economic security , Management. Industrial management , Management information systems