Refine My Results

Creation Date 

1. Before 1961  (1,737)
2. 1961 To 1976  (1,096)
3. 1977 To 1992  (2,980)
4. 1993 To 2009  (12,423)
5. After 2009  (11,423)
6. More options 

New Records 

1. New From Last Week  (20)
2. New From Last Month  (545)
3. New From Last 3 Month  (552)
4. More options 

Resource Type 

1. Patents  (29,027)
2. Articles  (390)
3. Web Resources  (73)
4. Book Chapters  (64)
5. Thesises (postgraduate)  (44)
6. Books  (26)
7. Videos  (15)
8. Reviews  (10)
9. Archival Material / Manuscripts  (9)
10. Conference Proceedings  (4)
11. magazinearticle  (3)
12. Reports  (2)
13. Images  (1)
14. More options 

Subject 

1. Video Games  (28,661)
2. Human Necessities  (28,632)
3. Games  (28,619)
4. Sports  (28,600)
5. Amusements  (28,596)
6. Card, Board, Or Roulette Games  (28,583)
7. Indoor Games Using Small Moving Playing Bodies  (28,583)
8. Games Not Otherwise Provided For  (28,583)
9. Physics  (12,755)
10. Calculating  (7,762)
11. Computing  (7,762)
12. Counting  (7,762)
13. Electric Digital Data Processing  (5,265)
14. Checking-Devices  (3,913)
15. Electricity  (3,589)
16. Coin-Freed Or Like Apparatus  (3,462)
17. Electric Communication Technique  (3,088)
18. Image Data Processing Or Generation, In General  (2,095)
19. Education  (2,046)
20. Advertising  (2,026)
21. More options 

Databases 

1. esp@cenet  (29,027)
2. DOAJ Directory of Open Access Journals  (165)
3. ProQuest Central  (137)
4. ROAD: Directory of Open Access Scholarly Resources  (99)
5. Europeana Collections  (82)
6. DOAB: Directory of Open Access Books  (70)
7. OAPEN  (61)
8. SSOAR (Social Science Open Access Repository)  (59)
9. De Gruyter Open Access Books  (58)
10. unipub Repository  (37)
11. JSTOR eBooks: Open Access  (31)
12. Sage Journals Open Access Journals  (29)
13. MEDLINE  (28)
14. De Gruyter Journals - Open Access  (23)
15. ProQuest One Psychology  (16)
16. Digital Library of the Commons  (14)
17. Springer Open Access Journals  (13)
18. CEEOL: Open Access  (11)
19. Refubium  (10)
20. Dialnet  (7)
21. More options 

Language 

1. English  (21,111)
2. French  (18,723)
3. Spanish  (11)
4. Polish  (6)
5. Japanese  (3)
6. Lithuanian  (3)
7. Russian  (2)
8. Italian  (2)
9. Czech  (1)
10. Portuguese  (1)
11. Croatian  (1)
12. More options 

Journal Title 

1. Big Data & Society  (21)
2. Bub Forum Bibliothek Und Information  (7)
3. Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz  (10)
4. Conserveries Mémorielles  (12)
5. Forum, Qualitative Social Research  (14)
6. Journal Of Cognitive Engineering And Decision Making  (7)
7. Journal Of The American Psychoanalytic Association  (9)
8. Medien & Kommunikationswissenschaft : M & K  (8)
9. Nervenarzt  (8)
10. Praxis Der Kinderpsychologie Und Kinderpsychiatrie  (9)
11. More options