Document Type
Article in Journal/Newspaper
180,317
Dataset
145,432
Text
45,263
Conference Object
14,942
Book Part
13,608
Other/Unknown Material
11,059
Still Image
7,325
Report
7,200
Thesis
6,161
Book
4,664
Doctoral or Postdoctoral Thesis
3,657
Map
2,540
Master Thesis
2,487
Other Non-Article Part of Journal/Newspaper
1,247
Bachelor Thesis
730
Journal/Newspaper
621
Software
492
Audio
294
Manuscript
240
Review
157
Moving Image (Video)
136
Lecture
51
Course Material
50
Musical Notation
5
Patent
3