Document Type
Article in Journal/Newspaper
134,718
Dataset
107,355
Text
34,401
Other/Unknown Material
13,442
Conference Object
12,375
Still Image
11,128
Report
6,600
Book Part
6,112
Thesis
5,322
Doctoral or Postdoctoral Thesis
3,975
Book
2,955
Map
1,308
Master Thesis
906
Other Non-Article Part of Journal/Newspaper
830
Journal/Newspaper
714
Software
437
Bachelor Thesis
296
Audio
136
Review
91
Lecture
57
Manuscript
53
Moving Image (Video)
51
Course Material
14
Patent
6
Musical Notation
4