User contributions for Piotr

20 January 2015

• 13:1113:11, 20 January 2015 diff hist +24 Hoera5jaar No edit summary

12 January 2013

• 19:4919:49, 12 January 2013 diff hist +40 2.0 release party No edit summary

29 December 2012

• 15:5615:56, 29 December 2012 diff hist −1 ElectronicaComponentenAutomaat No edit summary

3 July 2012

• 20:2020:20, 3 July 2012 diff hist +349 Spacenet No edit summary