Document Type
Article in Journal/Newspaper
13,109
Doctoral or Postdoctoral Thesis
4,651
Other/Unknown Material
3,799
Text
3,750
Conference Object
2,683
Book
2,022
Report
1,967
Thesis
1,922
Book Part
1,768
Map
1,051
Still Image
925
Review
410
Audio
285
Master Thesis
280
Journal/Newspaper
197
Dataset
147
Manuscript
56
Moving Image (Video)
48
Lecture
25
Course Material
8
Bachelor Thesis
5
Musical Notation
2
Software
2
Other Non-Article Part of Journal/Newspaper
1