TH Aachen ........ AA 
HU Berlin .......... BHU 
TU Berlin .......... BTU 
SLUB Dresden....SLUB 
SUB Göttingen... GÖ 
TU Halle ............HL 
TIB Hannover.....TIB 
UB Jena............ JE 
FZ Karlsruhe......FZK 
TU München.......TUM 
FHB München..... ..FHM 
UB Potsdam....UBPO 
UB Regensburg......RE 
FHB Regensburg ..FHR 
SULB Saarbrücken.. SULB