12 January 2021
- 16:3716:37, 12 January 2021 diff hist +5 Additive increase/multiplicative decrease →Mathematical Formula
- 16:3316:33, 12 January 2021 diff hist +18 Additive increase/multiplicative decrease →Mathematical Formula
- 16:3216:32, 12 January 2021 diff hist +18 Additive increase/multiplicative decrease →Mathematical Formula
- 16:3116:31, 12 January 2021 diff hist +9 Additive increase/multiplicative decrease →Mathematical Formula
- 11:1111:11, 12 January 2021 diff hist +43 Asa Briggs →Select bibliography
3 September 2012
- 18:4718:47, 3 September 2012 diff hist +41 David Prowse →Darth Vader
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