Treffer 21 - 40 von 344.748

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 mehr ... 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 6.041 0210 nano-technology 5.717 0301 basic medicine 5.369 0302 clinical medicine 5.103 manufacturing processes 4.659 machine learning 4.524 artificial intelligence 4.363 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 3.598 male 3.561 female 3.549 0303 health sciences 3.496 11. sustainability 3.482 weniger ...

elsevier b.v. 32.477 springer nature 12.773 elsevier ltd 12.615 wiley 11.967 ieee 11.106 wiley-blackwell 10.568 mehr ... elsevier 7.672 springer london ltd 6.631 mdpi 6.397 american chemical society 6.374 ccsd 5.281 mdpi ag 5.020 springer 3.428 taylor & francis ltd 3.381 wiley-vch 2.373 sage publications 1.926 elsevier science 1.739 biomed central 1.575 academic press inc. 1.485 iop publishing 1.480 springer international publishing 1.461 american institute of physics 1.339 springer-verlag 1.285 royal society of chemistry 1.185 escholarship, university of california 1.179 american society of mechanical engineers 1.145 sage publications inc. 1.082 frontiers media s.a. 1.014 nature publishing group 992 taylor & francis 956 weniger ...

english 274.615 undetermined 30.947 unknown 10.332 chinese 1.891 russian 1.494 spanish; castilian 1.347 mehr ... french 1.276 german 1.090 ukrainian 875 portuguese 867 turkish 816 croatian 444 persian 343 italian 320 polish 235 japanese 221 spanish 164 indonesian 149 arabic 138 czech 117 slovenian 104 swedish 84 greek 80 serbian 70 lithuanian 65 korean 55 romanian; moldavian; moldovan 52 greek, modern (1453-) 42 catalan; valencian 40 hungarian 39 weniger ...

united states 1.201 china 1.063 europe 272 japan 243 united kingdom 237 india 230 mehr ... germany 227 spain 168 taiwan 115 turkey 90 weniger ...

OpenAIRE 68.818 BASE 54.294 Academic Search Index 41.973 ScienceDirect 28.364 MEDLINE 25.166 Complementary Index 23.792 mehr ... wiso 14.970 OAIster 12.558 PASCAL Archive 10.572 Springer Nature Journals 10.514 Science Citation Index Expanded 8.186 Directory of Open Access Journals 6.634 Business Source Premier 6.468 Supplemental Index 4.496 APA PsycInfo 3.160 SciTech Connect 3.153 ACS Publications 3.070 HAL 2.167 GreenFILE 2.055 OpenDissertations 1.908 GBV Online Contents 1.864 ClinicalTrials.gov 1.223 RePEc 1.152 Regional Business News 1.141 arXiv 854 NASA Technical Reports 601 Education Research Complete 567 JSTOR Journals 543 ERIC 535 De Gruyter Brill Online 417 weniger ...