Kościółek, S., Nessel, K., Wszendybył-Skulska, E., & Kopera, S. (2018). Who Are the Tourists Booking Their Accommodations Online? A Segmentation Study of the Cracow Market. Regional Barometer. Analyses & Prognoses, 16(3), 91–100. https://doi.org/10.56583/br.354