Tootfinder

Looks like I'm going to be attending HARRIS in Bochum again this year. Any German folks interested in a meetup somewhere in the greater Bochum / Cologne / Dusseldorf / Dortmund region?
Current itinerary:
* Sat Mar 21: land DUS around dinner time, probably will be jetlagged and not want to stay out late
* Sun Mar 22: no plans, able to meet up anywhere within reasonable train range of Bochum
* Mon Mar 23: open in the morning, conference trainings start 13:00, free afte…