24 July 2012
- 13:1013:10, 24 July 2012 diff hist +431 ICE fuel generator →Methane: Added ethanol Tag: n
- 13:0013:00, 24 July 2012 diff hist +173 Biofuel →Use in Stirling engine: Added another engine Tag: n
- 06:3906:39, 24 July 2012 diff hist +122 Algae fuel No edit summary Tag: n
- 06:3806:38, 24 July 2012 diff hist −137 Appropedia:Biofuel Content Initiative Moving image to algae fuel page Tag: n