Wikipedia:Copyright problems/2023 July 3

3 July 2023

 * Spectral hole burning ([ history] · [ last edit] · rewrite) from (introduction) and  (first part of the subsection). Both these URLs are listed under 'Sources' in the article. WaterSquirrel (talk) 15:46, 3 July 2023 (UTC)
 * Pictogram voting delete.svg Article deleted due to copyright concerns. MER-C 17:11, 13 July 2023 (UTC)