26 March 2021

• curprev 20:5820:58, 26 March 2021‎ imported>Doug Williamson‎ 1,227 bytes +141‎ Add links.

25 March 2021

• curprev 12:1812:18, 25 March 2021‎ imported>Doug Williamson‎ m 1,086 bytes +134‎ Amend layout and headers.

29 October 2016

• curprev 11:0411:04, 29 October 2016‎ imported>Doug Williamson‎ 952 bytes +11‎ Update.

9 August 2016

• curprev 16:1516:15, 9 August 2016‎ imported>Doug Williamson‎ 941 bytes +115‎ Expand.
• curprev 16:0016:00, 9 August 2016‎ imported>Doug Williamson‎ 826 bytes +147‎ Expand and add link.

11 May 2016

• curprev 10:3510:35, 11 May 2016‎ imported>Doug Williamson‎ 679 bytes +6‎ Layout.

8 February 2016

• curprev 11:2011:20, 8 February 2016‎ imported>Doug Williamson‎ 673 bytes +9‎ Link with 'G+' page.

14 March 2015

• curprev 15:2115:21, 14 March 2015‎ imported>Doug Williamson‎ 664 bytes +4‎ Align presentation of formula with qualification material

20 September 2014

• curprev 13:5813:58, 20 September 2014‎ imported>Doug Williamson‎ m 660 bytes +6‎ Added more space so that calculations are clearer

1 August 2013

• curprev 19:0019:00, 1 August 2013‎ imported>Doug Williamson‎ m 654 bytes −2‎ Spacing

23 October 2012

• curprev 14:1014:10, 23 October 2012‎ imported>Administrator‎ 656 bytes +656‎ CSV import