Document Type
Article in Journal/Newspaper
658,300
Dataset
218,452
Text
160,074
Journal/Newspaper
112,945
Manuscript
78,765
Conference Object
40,406
Still Image
38,942
Thesis
30,787
Report
26,595
Book
20,324
Other/Unknown Material
19,976
Doctoral or Postdoctoral Thesis
13,624
Master Thesis
9,775
Book Part
9,193
Audio
3,446
Bachelor Thesis
2,384
Moving Image (Video)
2,298
Other Non-Article Part of Journal/Newspaper
1,806
Map
1,384
Review
487
Software
413
Lecture
350
Course Material
151
Musical Notation
34
Patent
27