Kutasi Kristóf;  Koltai Júlia Anna;  Szabó-Morvai Ágnes;  Röst Gergely;  Karsai Márton;  Biró Péter;  Lengyel Balázs: Understanding hesitancy with revealed preferences across COVID-19 vaccine types.
  SCIENTIFIC REPORTS, 12 (1).   ISSN 2045-2322 (2022)