Oscillation features of the thermal radiation from a heated crystal plate A. M. Yaremko, A. I. Liptuga, E. V. Mozdor, S. V. Virko and E. F. Venger Europhys. Lett., 62 2 (2003) 223-229 Published online: 01 April 2003 DOI: 10.1209/epl/i2003-00350-5