%0 Journal Article %T Global distribution of GPS losses of phase lock and total electron content slips during the 2005 May 15 and the 2003 November 20 magnetic storms %A Yasyukevich, Y.V. %A Astafyeva, E.I. %A Zhivetiev, I.V. %A Maksikov, A.P. %K magnetic storm, GPS, loss of phase lock, TEC slips, auroral oval %J Solnechno-Zemnaya Fizika %D 2015 %N 1 %P 7 %I INFRA-M Academic Publishing LLC.