Document Type
Article in Journal/Newspaper
152
Text
83
Book
58
Journal/Newspaper
58
Doctoral or Postdoctoral Thesis
37
Report
35
Still Image
24
Thesis
19
Map
8
Book Part
6
Conference Object
6
Other/Unknown Material
5
Audio
3
Master Thesis
3
Bachelor Thesis
2
Dataset
2
Other Non-Article Part of Journal/Newspaper
2
Review
1