02075cam a22004697i 4500 on1225144281 OCoLC 20260430111447.0 m o d f cr cn |||||||| 201202t20202020oncabd ob f000 0 eng NLC eng rda NLC NLC 20200407503 can (OCoLC)1225144281 lac 538 15 cci1icc lacc M103-3/59-2020E-PDF NLCC Ghoddousi-Fard, R., author. An investigation on the GNSS ionospheric mapping-functions uncertainties using NeQuick model / R. Ghoddousi-Fard. [Ottawa] : Natural Resources Canada = Ressources naturelles Canada, 2020. ©2020 1 online resource (11 pages). text txt rdacontent computer c rdamedia online resource cr rdacarrier Open file (Geomatics Canada) ; 59 Distributed by the Government of Canada Publishing and Depository Services Program (Weekly acquisitions list 2020-47). Includes bibliographical references. Unrestricted online access. Unrestricted online access. star CaOONL Electronic monograph in PDF format. Ionosphere Observations. Ionospheric electron density. Ionosphère Observations Densité d'électrons ionosphériques. Canada. Natural Resources Canada, issuing body. Open file (Geomatics Canada) ; 59 Bibliothèque et Archives Canada / Library and Archives Canada https://epe.lac-bac.gc.ca/100/201/301/weekly_acquisitions_list-ef/2020/20-47/publications.gc.ca/collections/collection_2020/rncan-nrcan/m103-3/M103-3-59-2020-eng.pdf Government of Canada Publications / Publications du gouvernement du Canada http://publications.gc.ca/collections/collection_2020/rncan-nrcan/m103-3/M103-3-59-2020-eng.pdf C0 NLC 38368 38368