Please visit the following site for further information.

http://www.ptb.de/cms/en/dieptb/how-to-find-us/access-to-adlershof.html

Accommodation:
There are two hotels nearby the seminar's venue in Berlin-Adlershof:

 -     Airport Hotel Berlin-Adlershof
       Rudower Chaussee 14
    http://www.airporthotel-berlin-adlershof.de

 -     Dorint Adlershof Berlin
    Rudower Chaussee 15   
    http://www.dorint.com/berlin-adlershof

With your confirmation of registration for the seminar you will receive a booking code for a special room rate in these hotels.