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Creation Date 

1. Before 1960  (301)
2. 1960 To 1975  (1,916)
3. 1976 To 1991  (20,902)
4. 1992 To 2008  (111,473)
5. After 2008  (296,447)
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New Records 

1. New From Last Month  (19,825)
2. New From Last 3 Month  (19,828)
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Resource Type 

1. Patents  (430,596)
2. Articles  (453)
3. magazinearticle  (18)
4. Books  (6)
5. Newspaper Articles  (6)
6. Book Chapters  (4)
7. Reviews  (4)
8. Web Resources  (2)
9. Conference Proceedings  (2)
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Subject 

1. Acoustics  (430,705)
2. Physics  (430,628)
3. Speech Recognition  (430,301)
4. Speech Or Audio Coding Or Decoding  (430,295)
5. Speech Analysis Or Synthesis  (430,295)
6. Speech Or Voice Processing  (430,295)
7. Electricity  (153,063)
8. Electric Communication Technique  (135,164)
9. Counting  (129,295)
10. Calculating  (129,294)
11. Computing  (129,294)
12. Electric Digital Data Processing  (97,583)
13. Telephonic Communication  (34,706)
14. Pictorial Communication, E.G. Television  (32,418)
15. Basic Electronic Circuitry  (30,903)
16. Public Address Systems  (28,538)
17. Loudspeakers, Microphones, Gramophone Pick-Ups Or Likeacoustic Electromechanical Transducers  (28,538)
18. Deaf-Aid Sets  (28,538)
19. Transmission Of Digital Information, E.G. Telegraphiccommunication  (27,507)
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Databases 

1. esp@cenet  (430,596)
2. ProQuest Central  (460)
3. DOAJ Directory of Open Access Journals  (256)
4. ROAD: Directory of Open Access Scholarly Resources  (212)
5. GFMER Free Medical Journals  (138)
6. PubMed Central  (134)
7. ProQuest One Psychology  (100)
8. MEDLINE  (93)
9. PLoS  (32)
10. Education Resources Information Center (ERIC)  (24)
11. Springer Open Access Journals  (23)
12. Hyper Article en Ligne (HAL) (Open Access)  (16)
13. Open Access: Freely Accessible Journals by multiple vendors  (13)
14. Coronavirus Research Database  (13)
15. IOP Publishing (Open access)  (9)
16. arXiv.org  (9)
17. Nature (Open access)  (8)
18. IOPscience (Open Access)  (8)
19. ERIC - Full Text Only (Discovery)  (7)
20. Wiley-Blackwell Titles (Open access)  (5)
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Language 

1. English  (370,196)
2. Chinese  (101,719)
3. French  (70,308)
4. German  (45,901)
5. Korean  (26,469)
6. Japanese  (24,918)
7. Spanish  (4,705)
8. Portuguese  (3,274)
9. Russian  (2,947)
10. Swedish  (893)
11. Polish  (864)
12. Danish  (740)
13. Finnish  (731)
14. Norwegian  (503)
15. Italian  (382)
16. Hebrew  (296)
17. Dutch  (236)
18. Turkish  (179)
19. Hungarian  (133)
20. Ukrainian  (100)
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Journal Title 

1. Applied Sciences  (18)
2. arXiv.org  (8)
3. Computational Intelligence And Neuroscience  (10)
4. Frontiers In Human Neuroscience  (16)
5. Frontiers In Neuroscience  (12)
6. Multimedia Tools And Applications  (11)
7. Music Perception  (13)
8. Neuroimage  (15)
9. Plos One  (30)
10. Psychomusicology  (8)
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