Document Type
Article in Journal/Newspaper
840,589
Dataset
554,252
Text
285,284
Still Image
141,680
Journal/Newspaper
115,245
Other/Unknown Material
102,021
Manuscript
79,002
Conference Object
71,311
Report
53,651
Thesis
51,427
Book Part
44,447
Book
32,623
Doctoral or Postdoctoral Thesis
23,220
Master Thesis
20,869
Bachelor Thesis
13,659
Map
10,525
Audio
7,408
Other Non-Article Part of Journal/Newspaper
6,162
Moving Image (Video)
2,952
Software
2,746
Review
1,189
Lecture
529
Course Material
253
Musical Notation
69
Patent
48