@Article{npg-11-411-2004,
AUTHOR = {Thejappa, G. and MacDowall, R. J.},
TITLE = {High frequency ion sound waves associated with Langmuir waves in type III radio burst source regions},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {3},
PAGES = {411--420},
URL = {http://www.nonlin-processes-geophys.net/11/411/2004/},
DOI = {10.5194/npg-11-411-2004}
}