Talk:Standardised Precipitation Evapotranspiration Index

Copyright
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)