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Creation Date 

1. Before 1962  (89)
2. 1962 To 1976  (1,320)
3. 1977 To 1991  (10,996)
4. 1992 To 2007  (31,976)
5. After 2007  (15,632)
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New Records 

1. New From Last Week  (9)
2. New From Last Month  (414)
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Resource Type 

1. Patents  (60,032)
2. Articles  (4)
3. Books  (1)
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Subject 

1. Calculating  (60,032)
2. Physics  (60,032)
3. Counting  (60,032)
4. Transporting  (60,000)
5. Performing Operations  (60,000)
6. Files  (59,911)
7. Special Printed Matter  (59,909)
8. Bookbinding  (59,909)
9. Loose Leaves  (56,255)
10. Book Covers  (56,255)
11. Printed Matter Of Special Format Or Style Nototherwise Provided For  (56,255)
12. Movable-Strip Writing Or Reading Apparatus  (56,255)
13. Printed Matter Characterised By Identification Or Securityfeatures  (56,255)
14. Devices For Use Therewith And Not Otherwise Providedfor  (56,255)
15. Recognition Of Data  (51,834)
16. Presentation Of Data  (51,834)
17. Record Carriers  (51,834)
18. Handling Record Carriers  (51,834)
19. Electricity  (16,476)
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Databases 

1. esp@cenet  (60,032)
2. Open Knowledge Repository  (2)
3. Springer_OA刊  (1)
4. PubMed Central  (1)
5. ROAD: Directory of Open Access Scholarly Resources  (1)
6. MEDLINE  (1)
7. ProQuest Central  (1)
8. DOAJ Directory of Open Access Journals  (1)
9. Geneva Foundation Free Medical Journals at publisher websites  (1)
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Language 

1. English  (53,476)
2. French  (8,707)
3. German  (7,288)
4. Chinese  (2,006)
5. Korean  (1,755)
6. Japanese  (1,728)
7. Spanish  (894)
8. Portuguese  (472)
9. Swedish  (307)
10. Russian  (273)
11. Italian  (182)
12. Danish  (160)
13. Dutch  (155)
14. Finnish  (119)
15. Norwegian  (113)
16. Polish  (106)
17. Czech  (51)
18. Ukrainian  (37)
19. Hungarian  (33)
20. Turkish  (32)
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Journal Title 

1. International Journal Of Clinical Monitoring And Computing  (1)
2. Source Code For Biology And Medicine  (1)
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