Document Type
Article in Journal/Newspaper
12,980
Doctoral or Postdoctoral Thesis
4,612
Other/Unknown Material
3,772
Text
3,741
Conference Object
2,654
Book
2,013
Report
1,958
Thesis
1,923
Book Part
1,760
Map
1,029
Still Image
907
Review
410
Audio
285
Master Thesis
267
Journal/Newspaper
197
Dataset
133
Manuscript
56
Moving Image (Video)
45
Lecture
22
Course Material
8
Bachelor Thesis
5
Software
2
Musical Notation
1
Other Non-Article Part of Journal/Newspaper
1