Document Type
Article in Journal/Newspaper
847,930
Dataset
562,197
Text
287,469
Still Image
142,106
Journal/Newspaper
115,281
Other/Unknown Material
102,971
Manuscript
79,008
Conference Object
72,111
Report
53,816
Thesis
51,911
Book Part
44,687
Book
32,800
Doctoral or Postdoctoral Thesis
23,419
Master Thesis
21,040
Bachelor Thesis
13,752
Map
10,595
Audio
7,411
Other Non-Article Part of Journal/Newspaper
5,796
Moving Image (Video)
2,955
Software
2,747
Review
1,208
Lecture
530
Course Material
278
Musical Notation
72
Patent
48