An electromagnetic wave propagation in a non-uniform plasma controlled by EIT X.-M. Su, Z.-C. Zhuo, Z.-H. Kang, L.-J. Wang and J.-Y. Gao Eur. Phys. J. D, 17 3 (2001) 395-398 Published online: 15 December 2001 DOI: 10.1007/s100530170013