Document Type
Article in Journal/Newspaper
884,514
Dataset
569,223
Text
298,194
Still Image
149,352
Other/Unknown Material
128,618
Journal/Newspaper
115,528
Manuscript
79,037
Conference Object
73,444
Report
54,579
Thesis
51,950
Book Part
45,538
Book
35,443
Doctoral or Postdoctoral Thesis
24,125
Master Thesis
22,546
Bachelor Thesis
14,962
Map
10,797
Audio
7,460
Other Non-Article Part of Journal/Newspaper
5,387
Moving Image (Video)
2,886
Lecture
1,367
Review
1,312
Software
1,197
Course Material
289
Musical Notation
72
Patent
49