Document Type
Article in Journal/Newspaper
881,069
Dataset
566,326
Text
296,534
Still Image
147,089
Other/Unknown Material
128,575
Journal/Newspaper
115,526
Manuscript
79,036
Conference Object
73,375
Report
54,489
Thesis
51,884
Book Part
45,494
Book
34,904
Doctoral or Postdoctoral Thesis
24,118
Master Thesis
22,528
Bachelor Thesis
14,952
Map
10,797
Audio
7,459
Other Non-Article Part of Journal/Newspaper
5,420
Moving Image (Video)
2,882
Lecture
1,337
Review
1,312
Software
1,229
Course Material
289
Musical Notation
72
Patent
49