Comment on "Enhancing Acceleration Radiation from Ground-State Atoms via   Cavity Quantum Electrodynamics"
  This is a comment on [Phys. Rev. Lett. 91, 243004 (2003)] by Marlan O. Scully, Vitaly V. Kocharovsky, Alexey Belyanin, Edward Fry and Federico Capasso (quant-ph/0305178). 
B. L. Hu and Albert Roura