The CBA research group belongs to the Computer Architecture Department (DAC) and it is located at:
Campus Nord UPC, building D6
08034 Barcelona (SPAIN)
The best way to reach UPC is by taxi. If you choose this option, please tell the taxi driver to bring you between the streets Sor Eulalia d'Anzizu and Dulcet. At that point, when you get out of the taxi, you will find the building D6.
The closest Metro (Underground) station is: Palau Reial (Green Line L3).