1. Powerful cyclotrons for accelerator driven transmutation technologies;Tumanian,1996
2. For an earlier version cf. A.R. Tumanian et al., Coaxial Ring Cyclotron as a Perspective Nuclear Power Engineering Machine, YerPhI Report 1995(6)-95.
3. Proc. Workshop on Critical Beam Intensity Issues in Cyclotrons,1995
4. The 0.9 MW proton beam at PSI and studies on a 10 MW cyclotron;Stammbach,1996