USA

rankingWorld RankInstitutoCountrySizesort descendingVisibilityFiles Richscholar
1
3
(1) Smithsonian/NASA Astrophysics Data System
bandera
2
5
2
2
2
2
CiteSeerX
bandera
3
2
3
3
3
319
Open Access Server of the Woods Hole Scientific Community
bandera
4
420
461
756
4
1
Arxiv.org e-Print Archive
bandera
6
1
1
4
5
332
Wichita State University Shocker Open Access Repository
bandera
8
500
488
591
6
104
Rice University Scholarship
bandera
13
216
157
201
7
90
Tufts University Perseus Digital Library
bandera
18
4
5
1955
8
127
VTechWorks
bandera
24
379
260
76
9
672
Vanderbilt University DiscoverArchive
bandera
27
736
766
1089
10
73
Texas ScholarWorks University of Texas at Austin
bandera
30
95
78
169
11
58
Georgia Tech's Institutional Repository
bandera
33
85
62
135
12
409
SUNY Institutional Repository
bandera
34
468
502
793
13
526
Washington State University Research Exchange
bandera
35
599
625
886
14
20
University of North Texas Digital Library
bandera
42
27
20
126
15
180
Pennsylvania State University Electronic Theses and Dissertation Archive
bandera
43
321
423
207
16
114
University of Oregon Scholars' Bank
bandera
50
133
185
327
17
108
University of Washington Researchworks
bandera
53
119
88
378
18
177
North Carolina State University Digital Repository
bandera
56
253
257
385
19
6
NASA Technical Reports Server
bandera
64
9
7
6
20
28
University of Illinois at Urbana Champaign Ideals
bandera
85
40
39
38
21
10
MIT Institutional Repository
bandera
103
11
10
43
22
202
University of Rochester Research Institutional Repository
bandera
108
229
287
498
23
160
OAK Trust Texas A&M University Repository
bandera
118
411
399
54
24
12
University of Michigan Deep Blue
bandera
122
16
14
88
25
106
Columbia University Academic Commons
bandera
133
96
125
355
26
369
Texas State University Digital Collections
bandera
138
382
381
798
27
41
University of Minnesota Digital Conservancy
bandera
141
32
91
145
28
282
University of New México Institutional Repository
bandera
162
344
296
583
29
352
Colorado State University Libraries Digital Repository
bandera
163
568
682
228
30
192
University of Florida Digital Collections
bandera
167
26
18
1724
31
63
Indiana University Scholarworks
bandera
168
37
73
310
32
62
National Agricultural Library Digital Repository
bandera
170
58
134
130
33
21
Agecon Search Research in Agricultural and Applied Economics
bandera
177
23
59
47
34
160
Kansas State University Research Exchange
bandera
185
217
251
327
35
262
Indiana University Purdue University Indianapolis Digital Archive
bandera
199
362
317
390
36
74
CalTech Authors
bandera
201
48
74
330
37
46
Ohio State University Knowledge Bank
bandera
201
64
71
58
38
8
University of California eScholarship Repository
bandera
242
6
6
14
39
251
Johns Hopkins University Repository JScholarship
bandera
244
195
112
888
40
92
Cornell University eCommons
bandera
266
108
144
172
41
154
University of Missouri Repository Mospace
bandera
281
266
204
180
42
89
University of Hawai'i at Manoa ScholarSpace
bandera
294
84
79
225
43
534
Brandeis University Institutional Repository
bandera
298
665
586
597
44
786
Carolina Digital Repository University of North Carolina at Chapel Hill
bandera
305
451
346
1710
45
88
Archive of European Integration
bandera
307
83
195
142
46
1258
Smithsonian Institution Digital Repository
bandera
309
260
500
2045
47
11
University of Nebraska Lincoln DigitalCommons
bandera
351
12
13
22
48
56
Digital Repository Iowa State University
bandera
382
101
90
21
49
878
University at Buffalo Institutional Repository
bandera
437
1238
1338
487
50
35
Oregon State University [email protected]
bandera
440
33
55
76
51
293
Rutgers Community Repository Rutgers University
bandera
443
437
273
301
52
53
Harvard University Digital Access to Scholarship
bandera
454
22
42
395
53
22
Purdue University DigitalCommons
bandera
456
28
26
39
54
144
Duke University DukeSpace
bandera
463
120
220
361
55
157
Institutional Archive of the United States Naval Postgraduate School Calhoun
bandera
463
308
319
90
56
243
University of Wisconsin Digital Repository
bandera
479
264
244
419
57
98
University of Maryland Digital Repository DRUM
bandera
482
126
95
150
58
163
AMNH Scientific Publications
bandera
498
87
67
803
59
165
University of Pittsburgh d-Scholarship
bandera
528
209
154
320
60
25
bioRxiv
bandera
548
15
8
365
61
462
University of Hawaii at Manoa eVols
bandera
553
350
362
1061
62
960
Northeastern University Institutional Repository
bandera
559
645
1144
1588
63
70
Utah State University Digital Commons
bandera
559
75
63
99
64
888
University of South Florida St Petersburg Digital Archive
bandera
567
1036
866
925
65
1053
University of California Irvine UCIspace
bandera
576
991
746
1414
66
101
University of Kansas Scholarworks
bandera
596
111
96
183
67
79
University of Arizona Campus Repository
bandera
600
101
130
47
68
910
TDL Repository Texas Digital Library Repository
bandera
614
892
2110
1023
69
1676
University of Cincinnati Digital Resource Commons
bandera
622
784
606
2045
70
531
Rhodes College Archives Digital Collection
bandera
625
570
1126
554
71
722
Electronic Theses and Dissertations Emory University
bandera
627
673
888
982
72
29
University of Pennsylvania ScholarlyCommons
bandera
641
24
30
106
73
543
University of Delaware Library Institutional Repository
bandera
641
590
522
701
74
451
The Keep Institutional Repository of Eastern Illinois University
bandera
645
633
582
289
75
71
University of Iowa Research Online
bandera
646
74
46
120
76
711
Baylor University Electronically Accessible Research Documents BEAR
bandera
657
654
963
973
77
94
University of Tennessee Knoxville Research and Creative Exchange TRACE
bandera
658
113
118
131
78
247
Florida State University DigiNole Commons Repository
bandera
675
258
131
517
79
770
College of William & Mary Digital Archive
bandera
678
708
812
1058
80
255
Brigham Young University ScholarsArchive
bandera
686
407
286
165
81
757
University of Texas Arlington Institutional Repository
bandera
703
928
1172
562
82
538
University of Georgia Athenaeum
bandera
714
657
737
468
83
64
University of South Florida Tampa Scholar Commons
bandera
733
44
54
180
84
69
University of Massachusetts Amherst Scholarworks
bandera
735
62
70
121
85
813
University of Illinois at Chicago Indigo
bandera
744
892
687
885
86
1646
Auburn University Digital Library
bandera
754
681
813
2045
87
130
Philosophy of Science Archive
bandera
758
61
52
783
88
598
Wake Forest University Digital Archive WakeSpace
bandera
760
706
537
662
89
133
Digital Library of the Commons
bandera
761
98
123
402
90
134
University of Arizona Institutional Repository
bandera
771
123
109
345
91
638
New York University Faculty Digital Archive
bandera
776
445
533
1270
92
1122
Indiana State University Sycamore Scholars
bandera
778
1131
1193
1295
93
304
Aquatic Commons
bandera
780
418
469
227
94
75
Cal Poly DigitalCommons
bandera
780
70
83
108
95
278
Repository University of Montana
bandera
797
506
482
94
96
1190
Rochester Institute of Technology Digital Archive
bandera
800
870
1753
1680
97
374
Ball State University Institutional Repository Cardinal Scholar
bandera
808
596
594
134
98
150
University of Kentucky Uknowledge
bandera
821
200
126
218
99
136
Western Kentucky University DigitalCommons
bandera
826
217
179
132
100
353
Missouri University of Science & Technology Scholars' Mine
bandera
836
532
630
160

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