Home›1935 births›Sjur Refsdal🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenska한국어中文EntityQ325419· pop 12· linked from 15 articlesSjur RefsdalNorwegian astrophysicistMusic · MusicBrainzTypePersonvia MusicBrainz · CC0Recent publications · Crossref5 total works indexedAstropy: A community Python package for astronomy · 2013 · cited 13,135xGenome-wide meta-analysis identifies 56 bone mineral density loci and reveals 14 loci associated with risk of fracture · 2012 · cited 1,076xOn the Possibility of Determining Hubble's Parameter and the Masses of Galaxies from the Gravitational Lens Effect · 1964 · cited 937xIncidence of severe critical events in paediatric anaesthesia (APRICOT): a prospective multicentre observational study in 261 hospitals in Europe · 2017 · cited 708xTHE <i>CHANDRA</i> SOURCE CATALOG · 2010Available in 12 languagesFrançaisDeutsch中文Egyptian ArabicGreekLatinNorwegianNorwegian NynorskPolskiSvenskaUkrainianConnectionsastrophysicsEntitygravitational lensEntityCategories1935 births2009 deaths20th-century astronomers21st-century astronomersMembers of the Norwegian Academy of Science and LettersNorwegian astronomersNorwegian expatriates in GermanyRecipients of the King's Medal of Merit in goldScientists from OsloUniversity of Oslo alumni