<?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%">Taylor, Jr., H. A.</style></author><author><style face="normal" font="default" size="100%">Brinton, H. C.</style></author><author><style face="normal" font="default" size="100%">Don L. Carpenter</style></author><author><style face="normal" font="default" size="100%">Bonner, F. M.</style></author><author><style face="normal" font="default" size="100%">Heyborne, R. L.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Ion Depletion in the High-Latitude Exosphere; Simultaneous OGO 2 Observations of the Light Ion Trough and the VLF Cutoff</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Geophysical Research</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1969</style></year></dates><volume><style face="normal" font="default" size="100%">74</style></volume><pages><style face="normal" font="default" size="100%">3517-3528</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><reprint-edition><style face="normal" font="default" size="100%">0101</style></reprint-edition></record></records></xml>