User contributions
- 12:27, 5 October 2021 (diff | hist) . . (+54) . . 743: Infrastructures (→Explanation)
- 14:17, 27 September 2021 (diff | hist) . . (+224) . . 2520: Symbols (→Explanation)
- 16:13, 26 September 2021 (diff | hist) . . (+138) . . Talk:2520: Symbols (Alternatively theory for Re)