Original information from 1973 about
 modular systems for reactor simulations in Germany 
- 
compiled by H. Kuesters, 
Progress in Fast Reactor Physics in the Federal Republic of Germany 1973
KFK1632, EACRP-U-46 1973, section 3.7
 pdf-file
Last update Dec. 23, 2009 by
 C.H.M. Broeders.