User contributions
- 13:18, 6 April 2013 (diff | hist) . . (+167) . . Talk:1193: Externalities
- 10:00, 2 April 2013 (diff | hist) . . (+323) . . Talk:1193: Externalities
- 03:34, 2 April 2013 (diff | hist) . . (+333) . . Talk:1193: Externalities
- 22:03, 1 April 2013 (diff | hist) . . (+82) . . Talk:1193: Externalities (added sig)
- 21:34, 1 April 2013 (diff | hist) . . (+559) . . Talk:1193: Externalities (question about hash function)