@article{Oyama2006a,
author = "S. Oyama and B. J. Watkins and F. T. Djuth and M. J. Kosch and P. A. Bernhardt and C. J. Heinselman",
title = "Persistent enhancement of the HF pump-induced plasma line measured with a UHF diagnostic radar at HAARP",
year = 2006 ,
journal = "J. Geophys. Res.",
volume = 111,
keywords = "amisr, muir",
doi = "10.1029/2005JA011363"
}