Document Type
Article in Journal/Newspaper
17,021
Text
4,612
Conference Object
1,365
Other/Unknown Material
1,328
Audio
847
Book
523
Still Image
403
Map
193
Master Thesis
180
Report
150
Journal/Newspaper
115
Book Part
114
Bachelor Thesis
113
Other Non-Article Part of Journal/Newspaper
96
Thesis
96
Moving Image (Video)
87
Doctoral or Postdoctoral Thesis
82
Dataset
81
Review
24
Course Material
7
Manuscript
7
Patent
2