<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">William L. Poulsen</style></author><author><style face="normal" font="default" size="100%">Timothy F. Bell</style></author><author><style face="normal" font="default" size="100%">Umran S. Inan</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Three-dimensional modeling of subionospheric VLF propagation in the presence of localized D region perturbations associated with lightning</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Geophysical Research</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">D REGION</style></keyword><keyword><style  face="normal" font="default" size="100%">ELECTRON PRECIPITATION</style></keyword><keyword><style  face="normal" font="default" size="100%">GREAT CIRCLES</style></keyword><keyword><style  face="normal" font="default" size="100%">IONOSPHERIC DISTURBANCES</style></keyword><keyword><style  face="normal" font="default" size="100%">lightning</style></keyword><keyword><style  face="normal" font="default" size="100%">NOCTURNAL VARIATIONS</style></keyword><keyword><style  face="normal" font="default" size="100%">REFRACTIVITY</style></keyword><keyword><style  face="normal" font="default" size="100%">THREE DIMENSIONAL MODELS</style></keyword><keyword><style  face="normal" font="default" size="100%">VERY LOW FREQUENCIES</style></keyword><keyword><style  face="normal" font="default" size="100%">WAVE PROPAGATION</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1990</style></year><pub-dates><date><style  face="normal" font="default" size="100%">mar</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">95</style></volume><pages><style face="normal" font="default" size="100%">2355-2366</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><reprint-edition><style face="normal" font="default" size="100%">0352</style></reprint-edition></record></records></xml>