Talk:Standardised Precipitation Evapotranspiration Index
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Copyright
[edit]It says that it was deleted due to copyright, I recreate it because it is a mistake. The text is from the official page https://spei.csic.es which has an Attribution 3.0 Unported license (CC BY 3.0) I think it is compatible with Wikipedia and if not I can ask you to change it. Tipoduro (talk) 07:57, 20 July 2022 (UTC)