Document Type
Article in Journal/Newspaper
660,548
Dataset
218,611
Text
160,109
Journal/Newspaper
112,948
Manuscript
78,768
Conference Object
40,589
Still Image
38,945
Thesis
30,824
Report
26,708
Book
20,346
Other/Unknown Material
19,988
Doctoral or Postdoctoral Thesis
13,695
Master Thesis
9,812
Book Part
9,239
Audio
3,446
Bachelor Thesis
2,399
Moving Image (Video)
2,299
Other Non-Article Part of Journal/Newspaper
1,790
Map
1,386
Review
498
Software
413
Lecture
352
Course Material
151
Musical Notation
34
Patent
27