Geography Education in a Collaborative Virtual Environment: A Qualitative Study on Geography Teachers. - Katerina Jochecová; Michal Cerný; Zdenek Stachon; Hana Svedová; Natálie Kácová; Jirí Chmelík; Vojtech Bruza; Ondrej Kvarda; Pavel Ugwitz; Alzbeta Sasinková; Nicola Catherine Fortová; Cenek Sasinka (ISPRS Int. J. Geo Inf., 2022)