1. “Benefit segmentation of tourists to geosites and its implications for sustainable development of geotourism in the Southern Lake Tana Region, Ethiopia”. Tessema GA, van der Borg J, Van Rompaey A, Van Passel S, Adgo E, Minale AS, Asrese K, Frankl A, Poesen J, Sustainability 14, 3411 (2022).   http://doi.org/10.3390/SU14063411