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Creation Date 

1. Before 1959  (9,679)
2. 1959 To 1974  (8,724)
3. 1975 To 1990  (33,418)
4. 1991 To 2007  (125,693)
5. After 2007  (238,917)
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New Records 

1. New From Last Week  (314)
2. New From Last Month  (9,277)
3. New From Last 3 Month  (9,836)
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Resource Type 

1. Patents  (413,040)
2. Articles  (1,949)
3. Thesises (postgraduate)  (631)
4. Datasets  (546)
5. Books  (124)
6. Web Resources  (65)
7. Audio  (60)
8. Newspaper Articles  (29)
9. Conference Proceedings  (20)
10. Book Chapters  (13)
11. magazinearticle  (8)
12. Text Resources  (4)
13. Reviews  (2)
14. References  (1)
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Subject 

1. Physics  (412,751)
2. Testing  (233,742)
3. Measuring  (233,740)
4. Measuring Magnetic Variables  (155,916)
5. Measuring Electric Variables  (155,916)
6. Electricity  (128,841)
7. Controlling  (116,299)
8. Regulating  (116,299)
9. Systems For Controlling Or Regulating Non-Electric Variables  (93,726)
10. Education  (89,895)
11. Cryptography  (89,850)
12. Advertising  (89,850)
13. Display  (89,849)
14. Seals  (89,849)
15. Tariff Metering Apparatus  (64,703)
16. Arrangements For Measuring Two Or More Variables Not Coveredin A Single Other Subclass  (64,703)
17. Measuring Not Specially Adapted For A Specific Variable  (64,703)
18. Measuring Or Testing Not Otherwise Provided For  (64,703)
19. Calculating  (53,461)
20. Computing  (53,461)
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Databases 

1. esp@cenet  (413,040)
2. ProQuest Central  (1,106)
3. Lunaris – Canada’s National Data Discovery Service  (545)
4. DOAJ Directory of Open Access Journals  (378)
5. Gallica Periodicals  (313)
6. Theses.fr  (294)
7. Hyper Article en Ligne (HAL) (Open Access)  (234)
8. MEDLINE  (199)
9. ROAD: Directory of Open Access Scholarly Resources  (153)
10. Open Access: PubMed Central  (125)
11. Europeana Collections  (108)
12. Erudit Open Access Journals  (102)
13. Cairn.info - Revues en accès libre  (95)
14. GFMER Free Medical Journals  (93)
15. Open Access: Freely Accessible Journals by multiple vendors  (78)
16. Open Access: EDP Open  (41)
17. Dumas (Dépôt Universitaire de Mémoires Après Soutenance)  (33)
18. CEEOL: Open Access  (29)
19. Coronavirus Research Database  (26)
20. Canada Commons: Books & Documents  (25)
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Language 

1. English  (366,062)
2. German  (211,342)
3. Japanese  (23,068)
4. Chinese  (17,356)
5. Korean  (4,919)
6. Romanian  (641)
7. Spanish  (620)
8. Russian  (336)
9. Portuguese  (145)
10. Arabic  (31)
11. Swedish  (30)
12. Finnish  (17)
13. Czech  (16)
14. Dutch  (14)
15. Nepali  (11)
16. Catalan  (7)
17. Danish  (7)
18. Italian  (6)
19. Norwegian  (4)
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Journal Title 

1. Acta Universitatis Danubius. Œconomica  (37)
2. Annales De L'institut Fourier  (81)
3. Astin Bulletin  (92)
4. Astin Bulletin : The Journal Of The Iaa  (92)
5. Biometrics  (79)
6. Bulletin De La Société Mathématique De France  (41)
7. Comptes Rendus De L'académie Des Sciences. Série I. Mathématique  (176)
8. Comptes Rendus. Mathématique  (113)
9. Relations Industrielles  (41)
10. Revue De Physique Appliquée  (56)
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