Bollettino Informativo Gruppo Speleologico Piemontese,Grotte,Italy,175,Jan-jun,2021
Cave and Karst Science,UK,British Caving Association,,49,1,Apr,2022
Cave Radio & Electronics Group,Creg Journal,UK,118,Jun,2022
Descent,UK,Wild Places,286,Jun-Jul,2022
Journal of the Great Orme Exploration...