Nagy, B., Ignéczi, Ádám, Kovács-Székely, I., Ruiz Pereira, S., Mihajlik, G., Felkai, P. and Mari, L. (2023) “The challenges of commercial mountaineering on the highest Volcanic Seven Summit, the Ojos del Salado”, Hungarian Geographical Bulletin, 72(1), pp. 23–40. doi: 10.15201/hungeobull.72.1.2.