Snowmobiles (IMAGE) Aarhus University Caption The researchers have to transport their equipment to the ice from Villum Research Station with snowmobiles. Credit Photo: Stine Højlund Pedersen Usage Restrictions May be used in relation to this news release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.