GRAAL documentation

GRAAL - current technical operations manual [ps] [pdf] .
GRAAL - current-electronics scheme: overall [ps], detailed NIM part [ps], description [ps].
GRAAL - agreement between MPI, CIEMAT, Complutense and U Seville on GRAAL operations [doc]
GRAAL - technical proposal to the DFG, 1998 (in German) [ps] .