{"id":"https://openalex.org/W3083172478","doi":null,"title":"Estimation of the Invariant Reference Point: First Steps at Yebes","display_name":"Estimation of the Invariant Reference Point: First Steps at Yebes","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W3083172478","mag":"3083172478"},"language":"en","primary_location":{"id":"mag:3083172478","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/2012ivs..conf..147S/abstract","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040263090","display_name":"Alvaro Santamar\u00eda\u2010G\u00f3mez","orcid":"https://orcid.org/0000-0002-1655-3414","observed_orcids":["https://orcid.org/0000-0002-1655-3414"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Santamar\u00eda-G","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074975812","display_name":"\u00f3mez","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u00f3mez","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067013768","display_name":"S. Garcia-Espada","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Susana Garcia-Espada","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069893122","display_name":"R\u00fcdiger Haas","orcid":"https://orcid.org/0000-0003-2681-9228","observed_orcids":["https://orcid.org/0000-0003-2681-9228"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R\u00fcdiger Haas","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2681-9228","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5086637293","display_name":"J. L\u00f3pez-Ramasco","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. L\u00f3pez-Ramasco","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2565,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.82888754,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"147","last_page":"151"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research","score":0.5249000191688538,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research","score":0.5249000191688538,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.1395999938249588,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.03929999843239784,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/radio-interferometry","display_name":"radio interferometry","score":0.3889999985694885}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47419673204421997},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.4339570999145508},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.404737651348114},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40382879972457886},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:3083172478","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/2012ivs..conf..147S/abstract","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1999404608","https://openalex.org/W2069295925","https://openalex.org/W2165764160","https://openalex.org/W2186694018"],"related_works":["https://openalex.org/W6903821182","https://openalex.org/W3177537300","https://openalex.org/W7054891546","https://openalex.org/W7098652622","https://openalex.org/W2022558870","https://openalex.org/W2908576463","https://openalex.org/W2482999659","https://openalex.org/W7100329525","https://openalex.org/W4235060638","https://openalex.org/W2791950859"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":2}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2020-09-11T00:00:00"}