**Author details**

Luis Alberiko Gil-Alana University of Navarra, Pamplona, Spain

\*Address all correspondence to: alana@unav.es

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Time Trends and Persistence in the Snowpack Percentages by Watershed in Colorado DOI: http://dx.doi.org/10.5772/intechopen.95911*
