Document Type
Article in Journal/Newspaper
13,098
Doctoral or Postdoctoral Thesis
4,634
Other/Unknown Material
3,796
Text
3,745
Conference Object
2,680
Book
2,016
Report
1,967
Thesis
1,922
Book Part
1,768
Map
1,051
Still Image
925
Review
410
Audio
285
Master Thesis
270
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