<?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%">Christopher P. Barrington-Leigh</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%">Elves triggered by positive and negative lightning discharges</style></title><secondary-title><style face="normal" font="default" size="100%">Geophysical Research Letters</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Atmospheric Composition and Structure: Middle atmosphere-energy deposition</style></keyword><keyword><style  face="normal" font="default" size="100%">Ionosphere: Ionosphere/atmosphere interactions</style></keyword><keyword><style  face="normal" font="default" size="100%">Meteorology and Atmospheric Dynamics: Lightning</style></keyword><keyword><style  face="normal" font="default" size="100%">Radio Science: Atmospheric propagation</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1999</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%">26</style></volume><pages><style face="normal" font="default" size="100%">683-686</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><reprint-edition><style face="normal" font="default" size="100%">0476</style></reprint-edition></record></records></xml>