October 24 – 26, 2018. Karlsruhe, Germany
Deadline: Sunday, 3 June 2018

October 25 – 27, 2017. Karlsruhe, Germany
Deadline: Sunday, 6 August 2017

October 28 – 30, 2016. Munich, Germany
Deadline: Monday, 12 September 2016

October 14 – 19, 2013. Cologne, Germany
Deadline: Monday, 15 July 2013

October 29 – 3, 2012. Leipzig, Germany
Deadline: Friday, 15 June 2012

October 4 – 9, 2011. Leipzig, Germany
Deadline: Friday, 15 July 2011