Document Type
Article in Journal/Newspaper
13,167
Doctoral or Postdoctoral Thesis
4,689
Text
3,897
Other/Unknown Material
3,811
Conference Object
2,698
Book
2,042
Report
1,987
Thesis
1,942
Book Part
1,793
Map
1,060
Still Image
926
Review
410
Master Thesis
307
Audio
286
Journal/Newspaper
197
Dataset
147
Manuscript
57
Moving Image (Video)
49
Lecture
25
Course Material
8
Bachelor Thesis
5
Software
3
Musical Notation
2