Document Type
Article in Journal/Newspaper
179,723
Dataset
145,443
Text
45,338
Conference Object
14,935
Book Part
13,542
Other/Unknown Material
11,127
Still Image
7,223
Report
7,192
Thesis
6,194
Book
4,654
Doctoral or Postdoctoral Thesis
3,644
Master Thesis
2,497
Map
2,456
Other Non-Article Part of Journal/Newspaper
1,285
Bachelor Thesis
725
Journal/Newspaper
622
Software
495
Audio
292
Manuscript
239
Review
153
Moving Image (Video)
136
Lecture
54
Course Material
50
Musical Notation
5
Patent
3