{"id":"https://openalex.org/W2080245425","doi":"https://doi.org/10.1016/j.crte.2009.10.011","title":"Precision assessment of the orthometric heights determination in northern part of Algeria by combining the GPS data and the local geoid model","display_name":"Precision assessment of the orthometric heights determination in northern part of Algeria by combining the GPS data and the local geoid model","publication_year":2009,"publication_date":"2009-12-08","ids":{"openalex":"https://openalex.org/W2080245425","doi":"https://doi.org/10.1016/j.crte.2009.10.011","mag":"2080245425"},"language":"en","primary_location":{"id":"doi:10.1016/j.crte.2009.10.011","doi":"https://doi.org/10.1016/j.crte.2009.10.011","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.crte.2009.10.011","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1631071309002491/pdf","source":{"id":"https://openalex.org/S113329220","display_name":"Comptes Rendus G\u00e9oscience","issn_l":"1631-0713","issn":["1631-0713","1778-7025"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","ddh","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4404678052","host_organization_name":"Acad\u00e9mie des sciences","host_organization_lineage":["https://openalex.org/P4404678052"],"host_organization_lineage_names":["Acad\u00e9mie des sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Comptes Rendus. G\u00e9oscience","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.sciencedirect.com/science/article/pii/S1631071309002491/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050374346","display_name":"S. A. Benahmed Daho","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sid Ahmed Benahmed Daho","raw_affiliation_strings":["Centre national des techniques spatiales, division de g\u00e9od\u00e9sie, BP 13, 31200 Arzew, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre national des techniques spatiales, division de g\u00e9od\u00e9sie, BP 13, 31200 Arzew, Algeria","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5050374346"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5556,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.8360779,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"342","issue":"2","first_page":"87","last_page":"94"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.801800012588501,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.801800012588501,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.1143999993801117,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13511","display_name":"Geodetic Measurements and Engineering Structures","score":0.07400000095367432,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/orthometric-height","display_name":"orthometric height","score":0.9620000123977661},{"id":"https://openalex.org/keywords/geoid-model","display_name":"geoid model","score":0.7889999747276306},{"id":"https://openalex.org/keywords/gps-leveling","display_name":"GPS leveling","score":0.7889999747276306},{"id":"https://openalex.org/keywords/gravimetric-geoid","display_name":"gravimetric geoid","score":0.8970000147819519},{"id":"https://openalex.org/keywords/geoid-correction","display_name":"geoid correction","score":0.4309999942779541},{"id":"https://openalex.org/keywords/reservoir-storage-capacity","display_name":"reservoir storage capacity","score":0.4429999887943268}],"concepts":[{"id":"https://openalex.org/C80989030","wikidata":"https://www.wikidata.org/wiki/Q185969","display_name":"Geoid","level":3,"score":0.9688513278961182},{"id":"https://openalex.org/C100260852","wikidata":"https://www.wikidata.org/wiki/Q961466","display_name":"Levelling","level":2,"score":0.9456300139427185},{"id":"https://openalex.org/C180966878","wikidata":"https://www.wikidata.org/wiki/Q185969","display_name":"Undulation of the geoid","level":4,"score":0.942123532295227},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.8182224035263062},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.8034186363220215},{"id":"https://openalex.org/C58754882","wikidata":"https://www.wikidata.org/wiki/Q1502887","display_name":"Geodetic datum","level":2,"score":0.7556619644165039},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4524381160736084},{"id":"https://openalex.org/C119016455","wikidata":"https://www.wikidata.org/wiki/Q5318980","display_name":"Dynamic height","level":3,"score":0.4462392330169678},{"id":"https://openalex.org/C202453963","wikidata":"https://www.wikidata.org/wiki/Q499964","display_name":"Gravimetry","level":3,"score":0.41020357608795166},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25031009316444397},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.17378360033035278},{"id":"https://openalex.org/C113346285","wikidata":"https://www.wikidata.org/wiki/Q6804193","display_name":"Measured depth","level":2,"score":0.0},{"id":"https://openalex.org/C76256466","wikidata":"https://www.wikidata.org/wiki/Q182468","display_name":"Hydrography","level":2,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C14641988","wikidata":"https://www.wikidata.org/wiki/Q7315329","display_name":"Reservoir modeling","level":2,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.crte.2009.10.011","doi":"https://doi.org/10.1016/j.crte.2009.10.011","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.crte.2009.10.011","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1631071309002491/pdf","source":{"id":"https://openalex.org/S113329220","display_name":"Comptes Rendus G\u00e9oscience","issn_l":"1631-0713","issn":["1631-0713","1778-7025"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","ddh","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4404678052","host_organization_name":"Acad\u00e9mie des sciences","host_organization_lineage":["https://openalex.org/P4404678052"],"host_organization_lineage_names":["Acad\u00e9mie des sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Comptes Rendus. G\u00e9oscience","raw_type":"journal-article"},{"id":"pmh:oai:centre-mersenne.org:CRGEOS_2010__342_2_87_0","doi":null,"is_oa":false,"landing_page_url":"https://comptes-rendus.academie-sciences.fr/geoscience/articles/10.1016/j.crte.2009.10.011/","pdf_url":null,"source":{"id":"https://openalex.org/S4306511365","display_name":"Geoscience","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1016/j.crte.2009.10.011","doi":"https://doi.org/10.1016/j.crte.2009.10.011","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.crte.2009.10.011","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1631071309002491/pdf","source":{"id":"https://openalex.org/S113329220","display_name":"Comptes Rendus G\u00e9oscience","issn_l":"1631-0713","issn":["1631-0713","1778-7025"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","ddh","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4404678052","host_organization_name":"Acad\u00e9mie des sciences","host_organization_lineage":["https://openalex.org/P4404678052"],"host_organization_lineage_names":["Acad\u00e9mie des sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Comptes Rendus. G\u00e9oscience","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2080245425.pdf","grobid_xml":"https://content.openalex.org/works/W2080245425.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W167105102","https://openalex.org/W1166600927","https://openalex.org/W1610924902","https://openalex.org/W1978484700","https://openalex.org/W2095673763","https://openalex.org/W2117103200","https://openalex.org/W2138094226","https://openalex.org/W2728445380","https://openalex.org/W4230228489","https://openalex.org/W4246926495","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2079104553","https://openalex.org/W4283750524","https://openalex.org/W2309542953","https://openalex.org/W2091208525","https://openalex.org/W2431073461","https://openalex.org/W2036090644","https://openalex.org/W2888098859","https://openalex.org/W2892211197","https://openalex.org/W2999680058","https://openalex.org/W1595867894"],"abstract_inverted_index":{"The":[0,85,183,263],"main":[1],"purpose":[2],"of":[3,11,27,34,52,114,118,152,172,250,261,280],"this":[4,59,287],"article":[5],"is":[6,284],"to":[7,44,95,131,166,179,275],"discuss":[8],"the":[9,25,47,50,54,71,78,93,96,106,111,115,133,141,168,173,180,196,206,217,231,239,247,259,266,278],"use":[10],"GPS":[12,35,62,188,224,283],"positioning":[13],"together":[14],"with":[15,37,226],"a":[16,31,155,160,192,251],"gravimetrically":[17],"determined":[18],"geoid,":[19],"for":[20,29,230,246,286],"deriving":[21],"orthometric":[22,39,218,268],"heights":[23,40,88,102,219,269],"in":[24,129],"North":[26],"Algeria,":[28],"which":[30,64],"limited":[32],"number":[33],"stations":[36,63],"known":[38],"are":[41,65,89,164],"available,":[42],"and":[43,68,128,137,159,199,215,270],"check,":[45],"by":[46,91,110,125,282],"same":[48],"opportunity,":[49],"possibility":[51],"substituting":[53],"classical":[55],"spirit":[56],"levelling.":[57],"For":[58],"work,":[60],"247":[61],"homogeneously":[66],"distributed":[67],"collected":[69],"from":[70,105,121,223,258],"international":[72],"TYRGEONET":[73],"project,":[74],"as":[75,77,212],"well":[76],"local":[79],"GPS/Levelling":[80,86],"surveys,":[81],"have":[82,147],"been":[83,203,243],"used.":[84],"geoidal":[87,101],"obtained":[90],"connecting":[92],"points":[94],"levelling":[97,234,281],"network":[98,235],"while":[99],"gravimetric":[100,181],"were":[103],"interpolated":[104],"geoid":[107,197],"model":[108,163,198],"computed":[109,267],"Geodetic":[112],"Laboratory":[113],"National":[116],"Centre":[117],"Spatial":[119],"Techniques":[120],"gravity":[122],"data":[123,144,201],"supplied":[124],"BGI.":[126],"However,":[127],"order":[130,208,233],"minimise":[132],"discordances,":[134],"systematic":[135],"errors":[136],"datum":[138],"inconsistencies":[139],"between":[140,195,265],"available":[142],"height":[143],"sets,":[145],"we":[146],"tested":[148],"two":[149],"parametric":[150],"models":[151],"corrector":[153,213],"surface:":[154],"four":[156],"parameter":[157],"transformation":[158],"third":[161,207],"polynomial":[162,209],"used":[165,211],"find":[167],"adequate":[169],"functional":[170],"representation":[171],"correction":[174],"that":[175,191,216,277],"should":[176],"be":[177,221],"applied":[178,245],"geoid.":[182],"comparisons":[184],"based":[185],"on":[186],"these":[187],"campaigns":[189],"prove":[190],"good":[193],"fit":[194],"GPS/levelling":[200],"has":[202,242],"reached":[204],"when":[205],"was":[210],"surface":[214],"can":[220],"deducted":[222],"observations":[225],"an":[227],"accuracy":[228],"acceptable":[229],"low":[232],"densification.":[236],"In":[237],"addition,":[238],"adopted":[240],"methodology":[241],"also":[244],"altimetric":[248],"auscultation":[249],"storage":[252],"reservoir":[253],"situated":[254],"at":[255],"40":[256],"km":[257],"town":[260],"Oran.":[262],"comparison":[264],"observed":[271],"ones":[272],"allowed":[273],"us":[274],"affirm":[276],"alternative":[279],"attractive":[285],"auscultation.":[288]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2016-06-24T00:00:00"}
