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Creation Date 

1. Before 1978  (29)
2. 1978 To 1988  (90)
3. 1989 To 1999  (469)
4. 2000 To 2011  (5,120)
5. After 2011  (44,267)
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New Records 

1. New From Last Month  (2,973)
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Resource Type 

1. Patents  (49,950)
2. Articles  (15)
3. Thesises (postgraduate)  (8)
4. Web Resources  (1)
5. Book Chapters  (1)
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Subject 

1. Physics  (49,951)
2. Calculating  (49,950)
3. Counting  (49,950)
4. Recognition Of Data  (20,252)
5. Presentation Of Data  (20,252)
6. Record Carriers  (20,252)
7. Handling Record Carriers  (20,252)
8. Computer Systems Based On Specific Computational Models  (19,521)
9. Electric Digital Data Processing  (17,984)
10. Image Data Processing Or Generation, In General  (8,394)
11. Electricity  (4,669)
12. Electric Communication Technique  (4,227)
13. Measuring  (2,976)
14. Testing  (2,976)
15. Transmission Of Digital Information, E.G. Telegraphiccommunication  (2,520)
16. Information And Communication Technology [ict] Specially Adaptedfor Specific Application Fields  (2,498)
17. Human Necessities  (2,462)
18. Hygiene  (2,219)
19. Medical Or Veterinary Science  (2,219)
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Databases 

1. esp@cenet  (49,950)
2. ProQuest Central  (13)
3. DOAJ Directory of Open Access Journals  (8)
4. EThOS: Electronic Theses Online Service (Full Text)  (7)
5. ROAD: Directory of Open Access Scholarly Resources  (6)
6. PubMed Central  (5)
7. GFMER Free Medical Journals  (3)
8. Coronavirus Research Database  (1)
9. MEDLINE  (1)
10. Theses.fr  (1)
11. ProQuest One Psychology  (1)
12. Europeana Collections  (1)
13. SciELO  (1)
14. Ebook Central - Academic Complete  (1)
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Language 

1. English  (43,172)
2. Chinese  (24,724)
3. French  (7,679)
4. German  (2,753)
5. Korean  (1,515)
6. Japanese  (1,511)
7. Russian  (176)
8. Portuguese  (100)
9. Hebrew  (63)
10. Spanish  (55)
11. Italian  (17)
12. Swedish  (14)
13. Danish  (9)
14. Polish  (8)
15. Dutch  (7)
16. Ukrainian  (7)
17. Finnish  (7)
18. Norwegian  (6)
19. Hungarian  (3)
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Journal Title 

1. Advances In Mechatronics And Control Engineering, Pts 1-3  (1)
2. Applied Mechanics And Materials  (1)
3. Circuits, Systems, And Signal Processing  (1)
4. Electronics  (1)
5. Frontiers In Human Neuroscience  (1)
6. International Journal Of Pervasive Computing And Communications  (1)
7. International Journal Of Productivity And Performance Management  (1)
8. Journal Of Chemometrics  (1)
9. Journal Of Imaging  (1)
10. Journal Of Quality In Maintenance Engineering  (1)
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