FRISTRUP, B. Henry S. Santeford & James L. Smith: Advanced Concepts and Techniques in the Study of Snow and Ice Resources. Geografisk Tidsskrift, [S. l.], v. 74, 1975. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/45576. Acesso em: 19 apr. 2024.