From Planck PLA 2015 Wiki
- 2014-03-31, Mendes: Added change log page.
- 2014-03-31, Dupac,Leonardi,Mendes: Updated Introduction.
- 2014-03-31, Dupac,Leonardi,Mendes: Updated The Planck mission.
- 2014-09-21, Scott, Main_Page: Started to fix grammar and style issues. Mainly minor wording corrections and changes to align more with Planck Style Guide.
- 2014-09-24, Scott, Help:Contents: Fixed grammar and style issues with Help page.
- 2014-09-26, Scott, The_Planck_mission_WiP: Fixed grammar and style issues with Planck mission pages.
- 2014-10-14, Scott: Fixed grammar and style issues with The_satellite_WiP, Ground_Segment_and_Operations, and Survey_scanning_and_performance pages.
