DEGRAFFENREID, Jo Anne. Survey on Time- and Space-dependent Data in the Earth Sciences.
Bulletin (Kansas Geological Survey),
[S. l.], p. 1–40, 1982. DOI:
10.17161/kgsbulletin.no.23595. Disponível em:
https://journals.ku.edu/kgsbulletin/article/view/23595. Acesso em: 13 apr. 2025.