Showing 1 - 20 of 345,551

02 engineering and technology 24,356 7. clean energy 12,676 01 natural sciences 10,501 3. good health 9,929 03 medical and health sciences 9,765 0202 electrical engineering, electronic engineering, information engineering 9,169 more ... exact sciences and technology 8,938 sciences exactes et technologie 8,938 applied sciences 7,626 sciences appliquees 7,625 0209 industrial biotechnology 7,457 13. climate action 6,448 humans 6,037 0210 nano-technology 5,717 0301 basic medicine 5,369 0302 clinical medicine 5,103 manufacturing processes 4,656 machine learning 4,500 artificial intelligence 4,333 0211 other engineering and technologies 4,244 0103 physical sciences 4,050 12. responsible consumption 3,943 05 social sciences 3,809 6. clean water 3,780 0203 mechanical engineering 3,749 optimization 3,581 male 3,557 female 3,545 0303 health sciences 3,496 11. sustainability 3,482 less ...

elsevier b.v. 32,278 springer nature 12,748 elsevier ltd 12,252 wiley 11,964 ieee 11,108 wiley-blackwell 10,509 more ... elsevier 7,662 springer london ltd 6,623 american chemical society 6,361 mdpi 6,354 ccsd 5,261 mdpi ag 4,986 springer 3,427 taylor & francis ltd 3,374 wiley-vch 2,362 sage publications 1,925 elsevier science 1,736 biomed central 1,572 iop publishing 1,479 academic press inc. 1,469 springer international publishing 1,454 american institute of physics 1,339 springer-verlag 1,285 escholarship, university of california 1,179 royal society of chemistry 1,175 american society of mechanical engineers 1,145 sage publications inc. 1,081 frontiers media s.a. 1,012 nature publishing group 990 taylor & francis 957 less ...

english 275,373 undetermined 30,947 unknown 10,334 chinese 1,885 russian 1,490 spanish; castilian 1,347 more ... french 1,278 german 1,131 ukrainian 870 portuguese 867 turkish 815 croatian 444 persian 344 italian 330 polish 235 japanese 220 spanish 161 indonesian 149 arabic 138 czech 117 slovenian 104 swedish 84 greek 80 serbian 70 lithuanian 64 korean 55 romanian; moldavian; moldovan 52 greek, modern (1453-) 42 catalan; valencian 40 hungarian 39 less ...

united states 1,199 china 1,061 europe 272 japan 241 united kingdom 236 india 230 more ... germany 226 spain 168 taiwan 115 turkey 90 less ...

OpenAIRE 68,818 BASE 54,246 Academic Search Index 41,846 ScienceDirect 27,829 MEDLINE 25,077 Complementary Index 23,716 more ... wiso 16,830 OAIster 12,558 PASCAL Archive 10,572 Springer Nature Journals 10,470 Science Citation Index Expanded 8,177 Directory of Open Access Journals 6,598 Business Source Premier 6,451 Supplemental Index 4,476 APA PsycInfo 3,154 SciTech Connect 3,153 ACS Publications 3,061 HAL 2,162 GreenFILE 2,035 OpenDissertations 1,908 GBV Online Contents 1,864 ClinicalTrials.gov 1,223 RePEc 1,149 Regional Business News 1,140 arXiv 848 NASA Technical Reports 601 Education Research Complete 563 JSTOR Journals 543 ERIC 535 De Gruyter Brill Online 416 less ...