User contributions
- 00:10, 16 September 2019 (diff | hist) . . (+1) . . 949: File Transfer (→link for chat systems was incorrect)
- 03:37, 27 May 2018 (diff | hist) . . (+83) . . 1991: Research Areas by Size and Countedness (→Upper right quadrant: Filled in the numer of presidents box.)