The meeting takes place at the Conference Center Villa Denis of the TU Kaiserslautern,
located in the hamlet of Diemerstein in the Ortsgemeinde Frankenstein.
To reach the Villa Denis by train or by car you need to travel to Frankenstein (Pfalz).
See this map.
Train from KL: it is a 10-minute ride on the S-Bahn from Kaiserslautern Hauptbahnhof to Frankenstein (Pfalz).
Then from the station in Frankenstein, it's a 5-minute walk to Diemerstein.