Showing 121 - 140 of 11,860,333

02 engineering and technology 2,995,177 01 natural sciences 1,219,789 0202 electrical engineering, electronic engineering, information engineering 1,106,138 0210 nano-technology 990,139 7. clean energy 776,706 0211 other engineering and technologies 648,377 more ... 13. climate action 441,476 0103 physical sciences 440,324 0104 chemical sciences 415,421 exact sciences and technology 370,486 sciences exactes et technologie 370,486 6. clean water 315,883 0209 industrial biotechnology 284,006 applied sciences 281,844 sciences appliquees 281,764 0105 earth and related environmental sciences 277,258 0203 mechanical engineering 256,907 12. responsible consumption 253,350 3. good health 238,684 11. sustainability 237,651 05 social sciences 228,762 03 medical and health sciences 208,957 engineering (general). civil engineering (general) 175,742 ta1-2040 175,234 physics 162,123 engineering 159,781 technology 157,439 chemical engineering 155,280 chemistry 130,020 0502 economics and business 122,872 less ...

elsevier b.v. 1,189,193 elsevier bv 861,258 ieee 524,276 elsevier ltd 458,454 elsevier 369,588 wiley 302,355 more ... ccsd 268,264 mdpi ag 247,878 american chemical society 223,848 springer nature 218,681 wiley-blackwell 194,404 mdpi 170,304 iop publishing 135,671 taylor & francis ltd 124,859 springer 82,478 american institute of physics 56,860 springer international publishing 54,352 elsevier science 49,643 elsevier sci ltd 47,867 edp sciences 46,341 ieee-inst electrical electronics engineers inc 45,477 royal society of chemistry 40,359 american society of civil engineers 35,952 american society of mechanical engineers 33,372 sage publications inc. 33,257 biomed central 29,630 escholarship, university of california 29,070 taylor & francis 29,068 emerald publishing limited 25,747 springer netherlands 25,365 less ...

english 9,253,813 undetermined 1,392,796 unknown 294,017 french 99,070 chinese 94,811 russian 42,112 more ... turkish 39,759 german 31,760 spanish; castilian 30,400 croatian 26,489 ukrainian 21,264 portuguese 18,342 indonesian 14,783 swedish 10,176 japanese 9,425 persian 7,928 polish 5,922 finnish 5,424 spanish 5,093 ndonga 3,578 italian 2,961 czech 2,711 arabic 2,596 serbian 2,321 greek, modern (1453-) 1,858 lithuanian 1,692 romanian; moldavian; moldovan 1,595 slovenian 1,407 korean 1,257 slovak 986 less ...

united states 42,979 france 35,837 china 34,377 united kingdom 13,199 europe 12,562 india 7,433 more ... spain 6,925 australia 5,585 turkey 4,262 california 3,276 less ...

OpenAIRE 3,776,822 BASE 1,603,775 Academic Search Index 1,332,466 ScienceDirect 965,670 MEDLINE 476,206 Complementary Index 464,728 more ... Science Citation Index Expanded 425,340 PASCAL Archive 416,522 OAIster 368,442 wiso 360,551 Springer Nature Journals 301,250 Directory of Open Access Journals 242,505 Business Source Premier 233,858 Supplemental Index 159,280 HAL 114,668 APA PsycInfo 111,081 ACS Publications 93,522 GreenFILE 78,928 GBV Online Contents 78,325 OpenDissertations 32,019 SciTech Connect 28,156 arXiv 26,635 RePEc 19,412 Emerald Insight 19,177 Education Research Complete 15,338 De Gruyter Brill Online 12,396 Social Sciences Citation Index 10,258 Regional Business News 9,419 eScholarship 8,997 JSTOR Journals 8,700 less ...