User contributions
- 11:41, 3 April 2011 (diff | hist) . . (-26) . . Distance formula
- 11:40, 3 April 2011 (diff | hist) . . (+12) . . Distance formula
- 11:38, 3 April 2011 (diff | hist) . . (+30) . . Distance formula
- 11:35, 3 April 2011 (diff | hist) . . (+1,202) . . Distance formula