Document Type
Article in Journal/Newspaper
18,170
Text
4,691
Conference Object
1,500
Other/Unknown Material
1,427
Audio
847
Book
536
Still Image
406
Map
194
Master Thesis
180
Report
179
Journal/Newspaper
128
Book Part
121
Bachelor Thesis
113
Other Non-Article Part of Journal/Newspaper
96
Thesis
96
Moving Image (Video)
87
Doctoral or Postdoctoral Thesis
86
Dataset
80
Review
27
Course Material
9
Manuscript
7
Lecture
3
Patent
2