Refine your results
- business7,158,382
- business.industry4,580,467
- computer science2,909,501
- news, opinion and commentary2,054,202
- 02 engineering and technology1,489,995
- business, international1,453,331
- engineering1,345,879
- general interest1,243,455
- mathematics1,208,697
- english47,144,562
- undetermined10,368,540
- german794,370
- spanish; castilian311,596
- french244,507
- portuguese237,068
- chinese205,809
- russian194,911
- spanish159,862
- social science / sociology / general40,269
- political science / general37,569
- history / general34,428
- fiction / literary31,621
- business & economics / general31,057
- social science / general27,613
- education / general27,161
- business & economics / management26,960
- computers / artificial intelligence / general25,117
- Academic Journals32,077,265
- News5,327,337
- Magazines4,436,980
- Electronic Resources4,111,914
- Reports3,053,275
- eBooks3,046,927
- Conference Materials2,379,871
- Books790,374
- Reviews641,897
- scientific reports296,131
- plos one236,115
- sae technical paper series216,726
- aip conference proceedings197,052
- ssrn electronic journal129,890
- nature communications100,764
- applied mechanics and materials96,081
- advanced materials research94,850
- journal of chemical physics90,003
- united states558,674
- china232,131
- united kingdom176,051
- australia138,409
- india97,161
- europe79,167
- canada77,441
- germany55,145
- japan53,522
- Complementary Index21,644,332
- OpenAIRE13,420,073
- Gale General OneFile7,524,306
- Springer Nature Journals7,350,026
- OAIster4,177,592
- Academic Search Index3,153,712
- arXiv2,602,372
- Supplemental Index2,111,989
- eBook Index2,000,036
- ieee3,921,544
- springer nature3,800,068
- wiley-blackwell2,727,268
- springer-verlag1,559,707
- elsevier bv1,353,004
- springer berlin heidelberg1,246,591
- elsevier b.v.1,127,868
- mdpi1,032,981
- springer us961,059
