{"id":"https://openalex.org/W105767321","doi":null,"title":"Optical Atomic Clocks for Space","display_name":"Optical Atomic Clocks for Space","publication_year":2008,"publication_date":"2008-11-01","ids":{"openalex":"https://openalex.org/W105767321","mag":"105767321"},"language":"en","primary_location":{"id":"mag:105767321","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Stephen_Lea/publication/241531359_Optical_Atomic_Clocks_for_Space/links/00b49534f8c78e4ec9000000.pdf","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/A5071073936","display_name":"Patrick Robert Gill","orcid":"https://orcid.org/0000-0002-2920-888X","observed_orcids":["https://orcid.org/0000-0002-2920-888X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Gill","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065490379","display_name":"Helen S. Margolis","orcid":"https://orcid.org/0000-0002-8991-3855","observed_orcids":["https://orcid.org/0000-0002-8991-3855"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. S. Margolis","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8991-3855","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063285335","display_name":"Anne Curtis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Anne Curtis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006031685","display_name":"Hugh A. Klein","orcid":"https://orcid.org/0000-0001-8928-6727","observed_orcids":["https://orcid.org/0000-0001-8928-6727"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. A. Klein","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-8928-6727","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020948658","display_name":"S.N. Lea","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S.N. Lea","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060929795","display_name":"Stephen A. Webster","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. A. Webster","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5010944762","display_name":"Peter B Whibberley","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter Whibberley","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":0.0,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10020","display_name":"Quantum Information and Cryptography","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/optical-atomic-clocks","display_name":"optical atomic clocks","score":0.996999979019165},{"id":"https://openalex.org/keywords/space-based-atomic-clocks","display_name":"space-based atomic clocks","score":0.7620000243186951},{"id":"https://openalex.org/keywords/satellite-clocks","display_name":"satellite clocks","score":0.42800000309944153},{"id":"https://openalex.org/keywords/frequency-standards","display_name":"frequency standards","score":0.3889999985694885},{"id":"https://openalex.org/keywords/satellite-gravimetry","display_name":"satellite gravimetry","score":0.47200000286102295},{"id":"https://openalex.org/keywords/time-and-frequency-transfer","display_name":"time and frequency transfer","score":0.4580000042915344}],"concepts":[{"id":"https://openalex.org/C196597080","wikidata":"https://www.wikidata.org/wiki/Q227467","display_name":"Atomic clock","level":2,"score":0.4762066602706909},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.46327659487724304},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4383120536804199},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.429049015045166},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23152649402618408},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:105767321","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Stephen_Lea/publication/241531359_Optical_Atomic_Clocks_for_Space/links/00b49534f8c78e4ec9000000.pdf","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":281,"referenced_works":["https://openalex.org/W33710999","https://openalex.org/W429245302","https://openalex.org/W1498929566","https://openalex.org/W1521481725","https://openalex.org/W1522463125","https://openalex.org/W1543484312","https://openalex.org/W1544631271","https://openalex.org/W1566677315","https://openalex.org/W1583468956","https://openalex.org/W1587971034","https://openalex.org/W1588827410","https://openalex.org/W1619147613","https://openalex.org/W1629020335","https://openalex.org/W1637041123","https://openalex.org/W1640747963","https://openalex.org/W1655167368","https://openalex.org/W1658225863","https://openalex.org/W1707675717","https://openalex.org/W1721113768","https://openalex.org/W1826033759","https://openalex.org/W1826238483","https://openalex.org/W1857848356","https://openalex.org/W1915482104","https://openalex.org/W1963821726","https://openalex.org/W1965276912","https://openalex.org/W1965378868","https://openalex.org/W1966071962","https://openalex.org/W1967291353","https://openalex.org/W1968285548","https://openalex.org/W1970240897","https://openalex.org/W1970302323","https://openalex.org/W1970957693","https://openalex.org/W1973137999","https://openalex.org/W1973491245","https://openalex.org/W1974049002","https://openalex.org/W1974196721","https://openalex.org/W1974550153","https://openalex.org/W1974829537","https://openalex.org/W1975016780","https://openalex.org/W1975613549","https://openalex.org/W1976657950","https://openalex.org/W1977038350","https://openalex.org/W1977499976","https://openalex.org/W1978532938","https://openalex.org/W1978760894","https://openalex.org/W1978942607","https://openalex.org/W1979097065","https://openalex.org/W1979545333","https://openalex.org/W1979811914","https://openalex.org/W1981560966","https://openalex.org/W1982163348","https://openalex.org/W1983731071","https://openalex.org/W1985366515","https://openalex.org/W1985370373","https://openalex.org/W1985938057","https://openalex.org/W1986012639","https://openalex.org/W1986089318","https://openalex.org/W1986305940","https://openalex.org/W1988105492","https://openalex.org/W1988848633","https://openalex.org/W1989221171","https://openalex.org/W1989321295","https://openalex.org/W1989346085","https://openalex.org/W1989945386","https://openalex.org/W1990365181","https://openalex.org/W1990778436","https://openalex.org/W1991173591","https://openalex.org/W1991677108","https://openalex.org/W1992177849","https://openalex.org/W1992312152","https://openalex.org/W1992373949","https://openalex.org/W1992937449","https://openalex.org/W1995834742","https://openalex.org/W1995840092","https://openalex.org/W1997269293","https://openalex.org/W1997733354","https://openalex.org/W1998006810","https://openalex.org/W1998630425","https://openalex.org/W2002798994","https://openalex.org/W2003141054","https://openalex.org/W2003183940","https://openalex.org/W2004055589","https://openalex.org/W2005472741","https://openalex.org/W2005568693","https://openalex.org/W2005935556","https://openalex.org/W2006253676","https://openalex.org/W2007391198","https://openalex.org/W2008960355","https://openalex.org/W2009459426","https://openalex.org/W2009759102","https://openalex.org/W2009811632","https://openalex.org/W2013405155","https://openalex.org/W2013573047","https://openalex.org/W2016005409","https://openalex.org/W2016111475","https://openalex.org/W2016211571","https://openalex.org/W2016942827","https://openalex.org/W2017249488","https://openalex.org/W2017506794","https://openalex.org/W2017837727","https://openalex.org/W2018347769","https://openalex.org/W2021046684","https://openalex.org/W2021909579","https://openalex.org/W2022177296","https://openalex.org/W2022289977","https://openalex.org/W2022520975","https://openalex.org/W2022774594","https://openalex.org/W2022840212","https://openalex.org/W2023489699","https://openalex.org/W2025458672","https://openalex.org/W2027945449","https://openalex.org/W2029549956","https://openalex.org/W2029807715","https://openalex.org/W2030337479","https://openalex.org/W2030593734","https://openalex.org/W2030701141","https://openalex.org/W2030987470","https://openalex.org/W2032944433","https://openalex.org/W2033310270","https://openalex.org/W2034082368","https://openalex.org/W2034737037","https://openalex.org/W2035059760","https://openalex.org/W2035122069","https://openalex.org/W2035795694","https://openalex.org/W2035817882","https://openalex.org/W2037347712","https://openalex.org/W2038107671","https://openalex.org/W2039485236","https://openalex.org/W2039754168","https://openalex.org/W2039977020","https://openalex.org/W2040104381","https://openalex.org/W2040344810","https://openalex.org/W2040401653","https://openalex.org/W2040863766","https://openalex.org/W2041788304","https://openalex.org/W2042698187","https://openalex.org/W2044993574","https://openalex.org/W2045033268","https://openalex.org/W2046281890","https://openalex.org/W2047566996","https://openalex.org/W2047596169","https://openalex.org/W2047616469","https://openalex.org/W2048929628","https://openalex.org/W2048955028","https://openalex.org/W2049883150","https://openalex.org/W2050199579","https://openalex.org/W2050269468","https://openalex.org/W2050362695","https://openalex.org/W2051993454","https://openalex.org/W2052358360","https://openalex.org/W2054345754","https://openalex.org/W2054390141","https://openalex.org/W2055757804","https://openalex.org/W2057595824","https://openalex.org/W2057916904","https://openalex.org/W2058159410","https://openalex.org/W2059317334","https://openalex.org/W2059931168","https://openalex.org/W2061376674","https://openalex.org/W2061586657","https://openalex.org/W2062362626","https://openalex.org/W2063626716","https://openalex.org/W2064903722","https://openalex.org/W2065145364","https://openalex.org/W2065188969","https://openalex.org/W2066291616","https://openalex.org/W2066911071","https://openalex.org/W2067511852","https://openalex.org/W2067999280","https://openalex.org/W2070006052","https://openalex.org/W2070410132","https://openalex.org/W2071062468","https://openalex.org/W2071455021","https://openalex.org/W2072451480","https://openalex.org/W2073099988","https://openalex.org/W2074549404","https://openalex.org/W2074669670","https://openalex.org/W2074957763","https://openalex.org/W2075021966","https://openalex.org/W2075280946","https://openalex.org/W2076039468","https://openalex.org/W2076776957","https://openalex.org/W2077097999","https://openalex.org/W2077255254","https://openalex.org/W2077665160","https://openalex.org/W2078730284","https://openalex.org/W2079598615","https://openalex.org/W2080038481","https://openalex.org/W2081293716","https://openalex.org/W2082343068","https://openalex.org/W2083197100","https://openalex.org/W2084096010","https://openalex.org/W2084144772","https://openalex.org/W2087644519","https://openalex.org/W2088508661","https://openalex.org/W2088552222","https://openalex.org/W2090048876","https://openalex.org/W2092012772","https://openalex.org/W2093099905","https://openalex.org/W2094120287","https://openalex.org/W2094226163","https://openalex.org/W2096652745","https://openalex.org/W2096880771","https://openalex.org/W2097210211","https://openalex.org/W2100080891","https://openalex.org/W2101141052","https://openalex.org/W2101412779","https://openalex.org/W2101754558","https://openalex.org/W2104348793","https://openalex.org/W2107804411","https://openalex.org/W2110788544","https://openalex.org/W2111806971","https://openalex.org/W2111995587","https://openalex.org/W2113126208","https://openalex.org/W2113537449","https://openalex.org/W2116067366","https://openalex.org/W2116198095","https://openalex.org/W2116393805","https://openalex.org/W2117069103","https://openalex.org/W2119456834","https://openalex.org/W2119821438","https://openalex.org/W2120673283","https://openalex.org/W2121832766","https://openalex.org/W2121961256","https://openalex.org/W2122826812","https://openalex.org/W2122907776","https://openalex.org/W2127938357","https://openalex.org/W2128486476","https://openalex.org/W2128498612","https://openalex.org/W2135917290","https://openalex.org/W2137682877","https://openalex.org/W2137734671","https://openalex.org/W2138422951","https://openalex.org/W2139492854","https://openalex.org/W2140478430","https://openalex.org/W2141689781","https://openalex.org/W2142309855","https://openalex.org/W2143155852","https://openalex.org/W2144283618","https://openalex.org/W2144629949","https://openalex.org/W2145008602","https://openalex.org/W2145178271","https://openalex.org/W2147869823","https://openalex.org/W2148988874","https://openalex.org/W2151552813","https://openalex.org/W2151950683","https://openalex.org/W2152798720","https://openalex.org/W2154120281","https://openalex.org/W2156474827","https://openalex.org/W2158095956","https://openalex.org/W2158943162","https://openalex.org/W2161229741","https://openalex.org/W2161258617","https://openalex.org/W2161939497","https://openalex.org/W2164432899","https://openalex.org/W2165962691","https://openalex.org/W2166436681","https://openalex.org/W2170255486","https://openalex.org/W2171631603","https://openalex.org/W2172028969","https://openalex.org/W2244852126","https://openalex.org/W2278556656","https://openalex.org/W2321225284","https://openalex.org/W2326757512","https://openalex.org/W2333667815","https://openalex.org/W2341217552","https://openalex.org/W2415707478","https://openalex.org/W2583099765","https://openalex.org/W2624505986","https://openalex.org/W2697621843","https://openalex.org/W2740768160","https://openalex.org/W2763613630","https://openalex.org/W2810552900","https://openalex.org/W2897822964","https://openalex.org/W2898617132","https://openalex.org/W2962700618","https://openalex.org/W2963475873","https://openalex.org/W3045705876","https://openalex.org/W3100225377","https://openalex.org/W3102543262","https://openalex.org/W3148948287"],"related_works":["https://openalex.org/W2601506630","https://openalex.org/W2512317463","https://openalex.org/W3019107168","https://openalex.org/W3041009816","https://openalex.org/W2990571035","https://openalex.org/W2614994266","https://openalex.org/W7016829944","https://openalex.org/W2994998720","https://openalex.org/W2996049830","https://openalex.org/W2793839151"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}