Document Type
Article in Journal/Newspaper
845,239
Dataset
561,909
Text
285,965
Still Image
142,062
Journal/Newspaper
115,274
Other/Unknown Material
102,950
Manuscript
79,002
Conference Object
71,854
Report
53,747
Thesis
51,861
Book Part
44,603
Book
32,740
Doctoral or Postdoctoral Thesis
23,325
Master Thesis
20,920
Bachelor Thesis
13,701
Map
10,536
Audio
7,408
Other Non-Article Part of Journal/Newspaper
6,081
Moving Image (Video)
2,953
Software
2,746
Review
1,206
Lecture
529
Course Material
278
Musical Notation
69
Patent
48