Document Type
Article in Journal/Newspaper
653,905
Dataset
207,598
Text
161,665
Journal/Newspaper
112,947
Manuscript
78,765
Conference Object
40,032
Still Image
37,423
Thesis
30,825
Report
26,535
Book
20,311
Other/Unknown Material
19,968
Doctoral or Postdoctoral Thesis
13,555
Master Thesis
9,758
Book Part
9,096
Audio
3,449
Bachelor Thesis
2,379
Moving Image (Video)
2,297
Other Non-Article Part of Journal/Newspaper
1,880
Map
1,381
Review
486
Software
411
Lecture
348
Course Material
151
Musical Notation
34
Patent
27