Document Type
Article in Journal/Newspaper
828,143
Dataset
540,386
Text
285,417
Still Image
139,620
Journal/Newspaper
115,232
Other/Unknown Material
102,037
Manuscript
78,993
Conference Object
70,400
Report
53,192
Thesis
51,368
Book Part
43,992
Book
32,273
Doctoral or Postdoctoral Thesis
22,950
Master Thesis
20,628
Bachelor Thesis
13,568
Map
10,384
Audio
7,406
Other Non-Article Part of Journal/Newspaper
6,327
Moving Image (Video)
2,948
Software
2,780
Review
1,171
Lecture
518
Course Material
253
Musical Notation
68
Patent
48