Document Type
Article in Journal/Newspaper
659,412
Dataset
218,491
Text
160,096
Journal/Newspaper
112,948
Manuscript
78,765
Conference Object
40,506
Still Image
38,942
Thesis
30,802
Report
26,677
Book
20,340
Other/Unknown Material
19,998
Doctoral or Postdoctoral Thesis
13,652
Master Thesis
9,782
Book Part
9,211
Audio
3,446
Bachelor Thesis
2,385
Moving Image (Video)
2,298
Other Non-Article Part of Journal/Newspaper
1,799
Map
1,386
Review
489
Software
413
Lecture
350
Course Material
151
Musical Notation
34
Patent
27