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- 17:52, 14 September 2014 (diff | hist) (+350) User:Ngd6 (current)
- 22:30, 13 September 2014 (diff | hist) (-3) User:Ngd6
- 22:30, 13 September 2014 (diff | hist) (+203) User:Ngd6
- 22:29, 13 September 2014 (diff | hist) (-194) Grand Challenges for Engineering
- 22:15, 13 September 2014 (diff | hist) (+41) Grand Challenges for Engineering
- 22:11, 13 September 2014 (diff | hist) (+153) Grand Challenges for Engineering
- 21:55, 13 September 2014 (diff | hist) (+4) User:Ngd6
- 21:54, 13 September 2014 (diff | hist) (-1) User:Ngd6
- 21:53, 13 September 2014 (diff | hist) (+315) User:Ngd6
- 21:16, 13 September 2014 (diff | hist) (+1) User:Ngd6
- 21:15, 13 September 2014 (diff | hist) (+51) User:Ngd6
- 21:12, 13 September 2014 (diff | hist) (+49) User:Ngd6
- 21:11, 13 September 2014 (diff | hist) (+22) User:Ngd6
- 21:08, 13 September 2014 (diff | hist) (+7) User:Ngd6
- 21:06, 13 September 2014 (diff | hist) (+21) User:Ngd6
- 21:03, 13 September 2014 (diff | hist) (+17) User:Ngd6
- 21:00, 13 September 2014 (diff | hist) (+55) User:Ngd6
- 20:59, 13 September 2014 (diff | hist) (+71) N User:Ngd6