author = { Derco, Ján },

title = { The impacts of the COVID-19 pandemic on the tour operator market the case of Slovakia },

publisher = {},

isbn = {1911-8074},

keywords = { COVID-19 , financial performance , Herfindahl–Hirschman index , insolvency protection , market concentration , tour operators , Aufsatz in Zeitschrift },

year = {2022},

address = { },

url = { https://katalog.slub-dresden.de/en/?cHash=a8fa44d3bda0cb9d524c2f0ab6715df9&tx_find_find%5Baction%5D=citation&tx_find_find%5Bcontroller%5D=Search&tx_find_find%5Bid%5D=0-1830092235&tx_find_find%5Btype%5D=bibtex }