. Geonames, GeoNames geographical database

W. Loibl, J. Peters-anders, and J. Züger, Climate Twins ? a Tool to Explore Future Climate Impacts by Assessing Real World Conditions: Exploration Principles, Underlying Data, Similarity Conditions and Uncertainty Ranges, Geophysical Research Abstracts, vol.12, pp.2010-12149, 2010.

T. Pariente, J. M. Fuentes, M. A. Sanguino, S. Yurtsever, G. Avellino et al., A Model for Semantic Annotation of Environmental Resources: The TaToo Semantic Framework, Proceedings of ISESS 2011
DOI : 10.1007/978-3-642-22285-6_45

J. Ungar, A Comparative Analysis of Region Pairs Matching Current and Future Climate Conditions, 2010.

J. Ungar, J. Peters-anders, and W. Loibl, Climate Twins ??? An Attempt to Quantify Climatological Similarities, Proceedings of ISESS 2011 Brno, pp.428-436, 2011.
DOI : 10.1007/978-3-642-22285-6_46