{"meta": {"count": 168134865, "db_response_time_ms": 1270, "page": 1, "per_page": 200, "groups_count": 200, "x_query": {"oql": "works group by source", "oqo": {"get_rows": "works", "group_by": [{"column_id": "primary_location.source.id"}]}, "url": "/works?group_by=primary_location.source.id"}, "cost_usd": 0.0001}, "group_by": [{"key": "https://openalex.org/S4210197683", "key_display_name": "Medical Entomology and Zoology", "count": 1871309}, {"key": "https://openalex.org/S41354064", "key_display_name": "ChemInform", "count": 487742}, {"key": "https://openalex.org/S49861241", "key_display_name": "The Lancet", "count": 474413}, {"key": "https://openalex.org/S137773608", "key_display_name": "Nature", "count": 448917}, {"key": "https://openalex.org/S183492911", "key_display_name": "Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE", "count": 436477}, {"key": "https://openalex.org/S4393911389", "key_display_name": "BMJ", "count": 388018}, {"key": "https://openalex.org/S3880285", "key_display_name": "Science", "count": 385942}, {"key": "https://openalex.org/S128516502", "key_display_name": "Notes and Queries", "count": 341794}, {"key": "https://openalex.org/S202381698", "key_display_name": "PLoS ONE", "count": 341532}, {"key": "https://openalex.org/S4210187579", "key_display_name": "Chemischer Informationsdienst", "count": 306917}, {"key": "https://openalex.org/S196734849", "key_display_name": "Scientific Reports", "count": 304612}, {"key": "https://openalex.org/S14436165", "key_display_name": "Reactions Weekly", "count": 283464}, {"key": "https://openalex.org/S2764696622", "key_display_name": "AIP conference proceedings", "count": 281180}, {"key": "https://openalex.org/S4306500507", "key_display_name": "Acta Scientiarum Naturalium Universitatis Sunyatseni", "count": 271458}, {"key": "https://openalex.org/S172573765", "key_display_name": "JAMA", "count": 268648}, {"key": "https://openalex.org/S111155417", "key_display_name": "Journal of the American Chemical Society", "count": 221307}, {"key": "https://openalex.org/S4210187594", "key_display_name": "Journal of Physics Conference Series", "count": 218083}, {"key": "https://openalex.org/S2764664775", "key_display_name": "Bulletin of the American Physical Society", "count": 216465}, {"key": "https://openalex.org/S140251998", "key_display_name": "Journal of Biological Chemistry", "count": 214110}, {"key": "https://openalex.org/S200071133", "key_display_name": "Blood", "count": 197719}, {"key": "https://openalex.org/S2764375719", "key_display_name": "Choice Reviews Online", "count": 195493}, {"key": "https://openalex.org/S100460328", "key_display_name": "Scientific American", "count": 192094}, {"key": "https://openalex.org/S62468778", "key_display_name": "New England Journal of Medicine", "count": 190313}, {"key": "https://openalex.org/S4306501062", "key_display_name": "AGU Fall Meeting Abstracts", "count": 180687}, {"key": "https://openalex.org/S15137598", "key_display_name": "Journal of Clinical Oncology", "count": 174088}, {"key": "https://openalex.org/S11296630", "key_display_name": "The Journal of the Acoustical Society of America", "count": 172576}, {"key": "https://openalex.org/S125754415", "key_display_name": "Proceedings of the National Academy of Sciences", "count": 171415}, {"key": "https://openalex.org/S4363604064", "key_display_name": "Benezit Dictionary of Artists", "count": 169850}, {"key": "https://openalex.org/S4210207877", "key_display_name": "Chemical & Engineering News", "count": 168771}, {"key": "https://openalex.org/S143352558", "key_display_name": "Gastroenterology", "count": 160403}, {"key": "https://openalex.org/S168522863", "key_display_name": "Cancer Research", "count": 159239}, {"key": "https://openalex.org/S4210212300", "key_display_name": "Time to knit", "count": 158771}, {"key": "https://openalex.org/S30525748", "key_display_name": "The Journal of Urology", "count": 153601}, {"key": "https://openalex.org/S187991544", "key_display_name": "Journal of Applied Physics", "count": 153147}, {"key": "https://openalex.org/S13978405", "key_display_name": "The Medical Journal of Australia", "count": 151947}, {"key": "https://openalex.org/S77047749", "key_display_name": "The Journal of Chemical Physics", "count": 151819}, {"key": "https://openalex.org/S67425620", "key_display_name": "Advanced materials research", "count": 149650}, {"key": "https://openalex.org/S24807848", "key_display_name": "Physical Review Letters", "count": 146647}, {"key": "https://openalex.org/S4210200754", "key_display_name": "Angewandte Chemie", "count": 142194}, {"key": "https://openalex.org/S105243760", "key_display_name": "Applied Physics Letters", "count": 141631}, {"key": "https://openalex.org/S191963794", "key_display_name": "Analytical Chemistry", "count": 140622}, {"key": "https://openalex.org/S25293849", "key_display_name": "The FASEB Journal", "count": 138985}, {"key": "https://openalex.org/S197437610", "key_display_name": "The American Historical Review", "count": 134617}, {"key": "https://openalex.org/S1980519", "key_display_name": "The Astrophysical Journal", "count": 134243}, {"key": "https://openalex.org/S60865174", "key_display_name": "Journal of the American College of Cardiology", "count": 132806}, {"key": "https://openalex.org/S116251202", "key_display_name": "Circulation", "count": 128743}, {"key": "https://openalex.org/S4306551207", "key_display_name": "\u65e5\u672c\u7269\u7406\u5b66\u4f1a\u8b1b\u6f14\u6982\u8981\u96c6", "count": 122887}, {"key": "https://openalex.org/S4210202285", "key_display_name": "SAE technical papers on CD-ROM/SAE technical paper series", "count": 119918}, {"key": "https://openalex.org/S128754310", "key_display_name": "Applied Mechanics and Materials", "count": 115387}, {"key": "https://openalex.org/S2738950867", "key_display_name": "Cureus", "count": 114386}, {"key": "https://openalex.org/S10623703", "key_display_name": "International Journal of Molecular Sciences", "count": 113157}, {"key": "https://openalex.org/S4306501063", "key_display_name": "AGUFM", "count": 112997}, {"key": "https://openalex.org/S2485537415", "key_display_name": "IEEE Access", "count": 109979}, {"key": "https://openalex.org/S4363604056", "key_display_name": "Definitions", "count": 109410}, {"key": "https://openalex.org/S4210201231", "key_display_name": "Socio-Environmental Systems Modeling", "count": 108755}, {"key": "https://openalex.org/S76304953", "key_display_name": "Investigative Ophthalmology & Visual Science", "count": 107570}, {"key": "https://openalex.org/S10134376", "key_display_name": "Sustainability", "count": 107181}, {"key": "https://openalex.org/S4210168594", "key_display_name": "ECS Meeting Abstracts", "count": 106953}, {"key": "https://openalex.org/S133942674", "key_display_name": "Tetrahedron Letters", "count": 106716}, {"key": "https://openalex.org/S38008053", "key_display_name": "The Journal of Immunology", "count": 105664}, {"key": "https://openalex.org/S205050996", "key_display_name": "The Journal of Organic Chemistry", "count": 103263}, {"key": "https://openalex.org/S151589183", "key_display_name": "Biochemical and Biophysical Research Communications", "count": 102088}, {"key": "https://openalex.org/S187216704", "key_display_name": "AJN American Journal of Nursing", "count": 101721}, {"key": "https://openalex.org/S36000085", "key_display_name": "Nursing Standard", "count": 100130}, {"key": "https://openalex.org/S4363604053", "key_display_name": "Who Was Who", "count": 99249}, {"key": "https://openalex.org/S207178839", "key_display_name": "Journal of Geophysical Research Atmospheres", "count": 98985}, {"key": "https://openalex.org/S79704628", "key_display_name": "Neurology", "count": 96852}, {"key": "https://openalex.org/S14544163", "key_display_name": "Medicine & Science in Sports & Exercise", "count": 96459}, {"key": "https://openalex.org/S122347013", "key_display_name": "American Journal of Obstetrics and Gynecology", "count": 95681}, {"key": "https://openalex.org/S195663288", "key_display_name": "Monthly Notices of the Royal Astronomical Society", "count": 94633}, {"key": "https://openalex.org/S4210174675", "key_display_name": "Physical review. B, Condensed matter", "count": 93138}, {"key": "https://openalex.org/S67716761", "key_display_name": "Journal of Alloys and Compounds", "count": 93045}, {"key": "https://openalex.org/S66441642", "key_display_name": "The American Journal of Gastroenterology", "count": 92162}, {"key": "https://openalex.org/S4363604065", "key_display_name": "Radiopaedia.org", "count": 91823}, {"key": "https://openalex.org/S38943393", "key_display_name": "DMW - Deutsche Medizinische Wochenschrift", "count": 91180}, {"key": "https://openalex.org/S64187185", "key_display_name": "Nature Communications", "count": 90890}, {"key": "https://openalex.org/S4210205812", "key_display_name": "Applied Sciences", "count": 90493}, {"key": "https://openalex.org/S143744711", "key_display_name": "Japanese Journal of Applied Physics", "count": 88676}, {"key": "https://openalex.org/S110533041", "key_display_name": "International Journal of Radiation Oncology*Biology*Physics", "count": 85726}, {"key": "https://openalex.org/S4363604060", "key_display_name": "SpringerReference", "count": 85357}, {"key": "https://openalex.org/S76900504", "key_display_name": "CHEST Journal", "count": 85241}, {"key": "https://openalex.org/S4210191671", "key_display_name": "Journal of the American Medical Association", "count": 85116}, {"key": "https://openalex.org/S98085912", "key_display_name": "Biophysical Journal", "count": 83988}, {"key": "https://openalex.org/S86852077", "key_display_name": "The Science of The Total Environment", "count": 83923}, {"key": "https://openalex.org/S2481244646", "key_display_name": "RSC Advances", "count": 82850}, {"key": "https://openalex.org/S67393510", "key_display_name": "Angewandte Chemie International Edition", "count": 81604}, {"key": "https://openalex.org/S150042853", "key_display_name": "Japanese Circulation Journal-english Edition", "count": 80640}, {"key": "https://openalex.org/S101949793", "key_display_name": "Sensors", "count": 80063}, {"key": "https://openalex.org/S678965", "key_display_name": "Value in Health", "count": 79931}, {"key": "https://openalex.org/S100736837", "key_display_name": "Plastic & Reconstructive Surgery", "count": 79308}, {"key": "https://openalex.org/S4210196743", "key_display_name": "Acta Horticulturae", "count": 78462}, {"key": "https://openalex.org/S171072222", "key_display_name": "Inorganic Chemistry", "count": 78325}, {"key": "https://openalex.org/S152760256", "key_display_name": "Chemical Communications", "count": 78093}, {"key": "https://openalex.org/S4306512848", "key_display_name": "IEICE Technical Report; IEICE Tech. Rep.", "count": 77651}, {"key": "https://openalex.org/S149937609", "key_display_name": "Chemical Engineering Journal", "count": 76725}, {"key": "https://openalex.org/S25650217", "key_display_name": "Annals of the Rheumatic Diseases", "count": 72994}, {"key": "https://openalex.org/S4210228265", "key_display_name": "The Scientific Issues of Ternopil Volodymyr Hnatiuk National Pedagogical University Series pedagogy", "count": 72743}, {"key": "https://openalex.org/S4210172555", "key_display_name": "Journal of International Crisis and Risk Communication Research", "count": 72534}, {"key": "https://openalex.org/S4306551153", "key_display_name": "\u65e5\u672c\u6d88\u5316\u5668\u5916\u79d1\u5b66\u4f1a\u96d1\u8a8c", "count": 72128}, {"key": "https://openalex.org/S104038378", "key_display_name": "Biochemistry", "count": 71084}, {"key": "https://openalex.org/S2530005873", "key_display_name": "MRS Proceedings", "count": 71044}, {"key": "https://openalex.org/S13479253", "key_display_name": "Environmental Science & Technology", "count": 70388}, {"key": "https://openalex.org/S8802318", "key_display_name": "Annals of the New York Academy of Sciences", "count": 70344}, {"key": "https://openalex.org/S6791298", "key_display_name": "Physical Review B", "count": 70312}, {"key": "https://openalex.org/S4363604063", "key_display_name": "Who's Who", "count": 70193}, {"key": "https://openalex.org/S181568219", "key_display_name": "European Heart Journal", "count": 70008}, {"key": "https://openalex.org/S109361689", "key_display_name": "The American Journal of the Medical Sciences", "count": 69871}, {"key": "https://openalex.org/S164001016", "key_display_name": "ACS Applied Materials & Interfaces", "count": 69836}, {"key": "https://openalex.org/S4210223487", "key_display_name": "Academy of Management Proceedings", "count": 69774}, {"key": "https://openalex.org/S42323631", "key_display_name": "Applied Surface Science", "count": 69008}, {"key": "https://openalex.org/S200764475", "key_display_name": "Journal of Applied Polymer Science", "count": 68841}, {"key": "https://openalex.org/S176136234", "key_display_name": "Journal of Chromatography A", "count": 68818}, {"key": "https://openalex.org/S44567922", "key_display_name": "Chemical Physics Letters", "count": 68146}, {"key": "https://openalex.org/S173952182", "key_display_name": "Physics Letters B", "count": 67760}, {"key": "https://openalex.org/S41454044", "key_display_name": "Annals of Oncology", "count": 67741}, {"key": "https://openalex.org/S178776955", "key_display_name": "Optics Express", "count": 67656}, {"key": "https://openalex.org/S2898246533", "key_display_name": "IFAC Proceedings Volumes", "count": 67271}, {"key": "https://openalex.org/S15239247", "key_display_name": "International Journal of Environmental Research and Public Health", "count": 66831}, {"key": "https://openalex.org/S96638545", "key_display_name": "Brain Research", "count": 66636}, {"key": "https://openalex.org/S108427512", "key_display_name": "Alzheimer s & Dementia", "count": 66051}, {"key": "https://openalex.org/S108911230", "key_display_name": "Molecules", "count": 64909}, {"key": "https://openalex.org/S4393917726", "key_display_name": "BMJ", "count": 63813}, {"key": "https://openalex.org/S198098182", "key_display_name": "Energies", "count": 63392}, {"key": "https://openalex.org/S50280174", "key_display_name": "Radiology", "count": 63021}, {"key": "https://openalex.org/S119722071", "key_display_name": "Annals of Internal Medicine", "count": 62990}, {"key": "https://openalex.org/S45445671", "key_display_name": "Fertility and Sterility", "count": 62399}, {"key": "https://openalex.org/S77494981", "key_display_name": "PEDIATRICS", "count": 62313}, {"key": "https://openalex.org/S4210210193", "key_display_name": "Nihon Kikai Gakkaishi/Journal of the Japan Society of Mechanical Engineers", "count": 62084}, {"key": "https://openalex.org/S4363604075", "key_display_name": "Oxford Dictionary of National Biography", "count": 62033}, {"key": "https://openalex.org/S134644764", "key_display_name": "Journal of Agricultural and Food Chemistry", "count": 61924}, {"key": "https://openalex.org/S4210186093", "key_display_name": "E3S Web of Conferences", "count": 61640}, {"key": "https://openalex.org/S75741262", "key_display_name": "Langmuir", "count": 60965}, {"key": "https://openalex.org/S28527816", "key_display_name": "Gastrointestinal Endoscopy", "count": 60328}, {"key": "https://openalex.org/S104830714", "key_display_name": "FEBS Letters", "count": 59934}, {"key": "https://openalex.org/S183498172", "key_display_name": "Journal of the Franklin Institute", "count": 59907}, {"key": "https://openalex.org/S48860480", "key_display_name": "International Journal of Hydrogen Energy", "count": 59813}, {"key": "https://openalex.org/S95739953", "key_display_name": "The Journal of Physical Chemistry C", "count": 59309}, {"key": "https://openalex.org/S58727509", "key_display_name": "Journal of the American Academy of Dermatology", "count": 59165}, {"key": "https://openalex.org/S4363604082", "key_display_name": "Oxford Music Online", "count": 58744}, {"key": "https://openalex.org/S4306539631", "key_display_name": "\u041c\u043e\u043b\u043e\u0434\u043e\u0439 \u0443\u0447\u0435\u043d\u044b\u0439", "count": 58526}, {"key": "https://openalex.org/S181332294", "key_display_name": "Physical Chemistry Chemical Physics", "count": 58520}, {"key": "https://openalex.org/S11564597", "key_display_name": "Transplantation", "count": 58407}, {"key": "https://openalex.org/S124035732", "key_display_name": "Anesthesiology", "count": 58127}, {"key": "https://openalex.org/S83651209", "key_display_name": "Journal of Hepatology", "count": 58115}, {"key": "https://openalex.org/S144507673", "key_display_name": "Radiotherapy and Oncology", "count": 57804}, {"key": "https://openalex.org/S31010182", "key_display_name": "Review of Scientific Instruments", "count": 57554}, {"key": "https://openalex.org/S18714766", "key_display_name": "Materials", "count": 57386}, {"key": "https://openalex.org/S205754296", "key_display_name": "Tetrahedron", "count": 57230}, {"key": "https://openalex.org/S108732581", "key_display_name": "Critical Care Medicine", "count": 57120}, {"key": "https://openalex.org/S108525051", "key_display_name": "Journal of Allergy and Clinical Immunology", "count": 56878}, {"key": "https://openalex.org/S24459064", "key_display_name": "The Journal of Physical Chemistry", "count": 56794}, {"key": "https://openalex.org/S104920066", "key_display_name": "The New Scientist", "count": 56588}, {"key": "https://openalex.org/S4210237713", "key_display_name": "Physical review. B./Physical review. B", "count": 56510}, {"key": "https://openalex.org/S134668137", "key_display_name": "Nucleic Acids Research", "count": 56220}, {"key": "https://openalex.org/S106928643", "key_display_name": "Ceramics International", "count": 56004}, {"key": "https://openalex.org/S173695690", "key_display_name": "Astronomische Nachrichten", "count": 55959}, {"key": "https://openalex.org/S138759888", "key_display_name": "Journal of The Electrochemical Society", "count": 55941}, {"key": "https://openalex.org/S2595292759", "key_display_name": "Frontiers in Immunology", "count": 55712}, {"key": "https://openalex.org/S133274750", "key_display_name": "Journal of Bacteriology", "count": 55684}, {"key": "https://openalex.org/S145630073", "key_display_name": "Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment", "count": 55671}, {"key": "https://openalex.org/S4210233767", "key_display_name": "Fresenius Zeitschrift f\u00fcr Analytische Chemie", "count": 55403}, {"key": "https://openalex.org/S185186944", "key_display_name": "The American Journal of Cardiology", "count": 55366}, {"key": "https://openalex.org/S205231332", "key_display_name": "Astronomy and Astrophysics", "count": 55317}, {"key": "https://openalex.org/S164566984", "key_display_name": "Physical Review A", "count": 55109}, {"key": "https://openalex.org/S2764860693", "key_display_name": "The Japan Society of Applied Physics", "count": 55101}, {"key": "https://openalex.org/S105208853", "key_display_name": "Journal of Chemical Education", "count": 55099}, {"key": "https://openalex.org/S180907581", "key_display_name": "Physics Today", "count": 54561}, {"key": "https://openalex.org/S4210203682", "key_display_name": "Bulletin of Miscellaneous Information (Royal Gardens Kew)", "count": 54418}, {"key": "https://openalex.org/S149016011", "key_display_name": "Electronics Letters", "count": 54301}, {"key": "https://openalex.org/S4306508950", "key_display_name": "EGUGA", "count": 54236}, {"key": "https://openalex.org/S4363604067", "key_display_name": "Sax's Dangerous Properties of Industrial Materials", "count": 54143}, {"key": "https://openalex.org/S198339081", "key_display_name": "Electrochimica Acta", "count": 53772}, {"key": "https://openalex.org/S11454955", "key_display_name": "Inpharma Weekly", "count": 53640}, {"key": "https://openalex.org/S104875562", "key_display_name": "Physics Letters A", "count": 53594}, {"key": "https://openalex.org/S126033908", "key_display_name": "Cancer", "count": 53365}, {"key": "https://openalex.org/S61740008", "key_display_name": "British journal of surgery", "count": 53300}, {"key": "https://openalex.org/S36624081", "key_display_name": "Geophysical Research Letters", "count": 53091}, {"key": "https://openalex.org/S86481247", "key_display_name": "Vacuum", "count": 52973}, {"key": "https://openalex.org/S68911691", "key_display_name": "Chemistry - A European Journal", "count": 52911}, {"key": "https://openalex.org/S177196338", "key_display_name": "Macromolecules", "count": 52639}, {"key": "https://openalex.org/S205775358", "key_display_name": "The Journal of Clinical Endocrinology & Metabolism", "count": 52392}, {"key": "https://openalex.org/S9692511", "key_display_name": "Frontiers in Psychology", "count": 52380}, {"key": "https://openalex.org/S25739708", "key_display_name": "International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts", "count": 52357}, {"key": "https://openalex.org/S96615428", "key_display_name": "Journal of Virology", "count": 52340}, {"key": "https://openalex.org/S185621672", "key_display_name": "The Journal of Physical Chemistry B", "count": 52288}, {"key": "https://openalex.org/S83853393", "key_display_name": "International Journal of Biological Macromolecules", "count": 52260}, {"key": "https://openalex.org/S4210226894", "key_display_name": "Proceedings of the American Mathematical Society", "count": 52164}, {"key": "https://openalex.org/S98026630", "key_display_name": "Food Chemistry", "count": 51774}, {"key": "https://openalex.org/S56601287", "key_display_name": "The English Historical Review", "count": 51686}, {"key": "https://openalex.org/S157527038", "key_display_name": "Endocrinology", "count": 51656}, {"key": "https://openalex.org/S23243006", "key_display_name": "Veterinary Record", "count": 51608}, {"key": "https://openalex.org/S4306529776", "key_display_name": "Shanxi Architecture", "count": 51564}, {"key": "https://openalex.org/S2737969411", "key_display_name": "Journal of Clinical Medicine", "count": 51534}, {"key": "https://openalex.org/S2756445955", "key_display_name": "Japanese Journal of Radiological Technology", "count": 51374}, {"key": "https://openalex.org/S203465130", "key_display_name": "Chemosphere", "count": 51193}, {"key": "https://openalex.org/S144020083", "key_display_name": "AAPG Bulletin", "count": 51127}, {"key": "https://openalex.org/S28966261", "key_display_name": "Medicine", "count": 51002}, {"key": "https://openalex.org/S4220651000", "key_display_name": "Abstracts with programs - Geological Society of America", "count": 50733}, {"key": "https://openalex.org/S3774022", "key_display_name": "The Journal of Pediatrics", "count": 50595}, {"key": "https://openalex.org/S204609040", "key_display_name": "Journal of Colloid and Interface Science", "count": 50568}]}