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2. Decline of cave ice – a case study from the Austrian Alps (Europe) based on 416 years of observation;Behm,2009
3. Assessing the palaeoclimate potential of the A294 ice cave (Central Pyrenees, Northern Spain);Belmonte Ribas,2012
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5. Radiocarbon ages from two ice caves in the Italian Alps and the Romanian Carpathians and their significance;Citterio,2005