Document Type
Article in Journal/Newspaper
137,778
Dataset
107,760
Text
34,340
Other/Unknown Material
13,301
Conference Object
12,332
Still Image
11,115
Report
6,619
Book Part
6,100
Thesis
5,278
Doctoral or Postdoctoral Thesis
3,948
Book
2,947
Map
1,308
Master Thesis
895
Other Non-Article Part of Journal/Newspaper
837
Journal/Newspaper
708
Software
437
Bachelor Thesis
294
Audio
134
Review
88
Lecture
57
Manuscript
54
Moving Image (Video)
51
Course Material
14
Patent
6
Musical Notation
4