00000nam 2200000zi 4500 9.881094 CaOODSP 20240219183522 m go d f cr |n||||||||| 191024t20182018oncd ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- D68-3/202-2018E-PDF Themens, David R., author. The Empirical Canadian High Arctic Ionospheric Model (E-CHAIM) : topside / David R. Themens [and three others]. Ottawa : Defence Research and Development Canada = Recherche et développement pour la défense Canada, 2018. ©2018 1 online resource (vii, 24 pages) : charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Contract report ; DRDC-RDDC-2018-C202 "Can unclassified." "November 2018." "PSPC Contract Number: W7714-186507/001SS." Includes bibliographical references (pages 21-22). Includes abstract in French. gccst Northern Canada gccst Air Defence R&D Canada. Contract report (Defence R&D Canada) DRDC-RDDC-2018-C202. (CaOODSP)9.802312 PDF 2.55 MB https://publications.gc.ca/collections/collection_2019/rddc-drdc/D68-3-202-2018-eng.pdf