North America

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
235
DalSpace Dalhousie University Institutional Repository
bandera
11
360
431
449
7
452
Brock University Digital Repository
bandera
12
682
478
618
8
104
Rice University Scholarship
bandera
13
216
157
201
9
436
University of Guelph Institutional Repository ATRIUM
bandera
14
633
554
606
10
59
PubMed Central Canada
bandera
15
161
221
30
11
90
Tufts University Perseus Digital Library
bandera
18
4
5
1955
12
116
Université de Montreal Depot Institutionnel Numerique
bandera
20
213
198
219
13
122
University of Waterloo UWSpace
bandera
21
244
164
241
14
127
VTechWorks
bandera
24
379
260
76
15
672
Vanderbilt University DiscoverArchive
bandera
27
736
766
1089
16
73
Texas ScholarWorks University of Texas at Austin
bandera
30
95
78
169
17
58
Georgia Tech's Institutional Repository
bandera
33
85
62
135
18
409
SUNY Institutional Repository
bandera
34
468
502
793
19
526
Washington State University Research Exchange
bandera
35
599
625
886
20
20
University of North Texas Digital Library
bandera
42
27
20
126
21
180
Pennsylvania State University Electronic Theses and Dissertation Archive
bandera
43
321
423
207
22
323
University of Victoria Canada Institutional Repository
bandera
44
435
379
588
23
815
University of Regina Institutional Repository
bandera
48
1011
941
939
24
114
University of Oregon Scholars' Bank
bandera
50
133
185
327
25
108
University of Washington Researchworks
bandera
53
119
88
378
26
177
North Carolina State University Digital Repository
bandera
56
253
257
385
27
6
NASA Technical Reports Server
bandera
64
9
7
6
28
36
University of Toronto T Space
bandera
83
49
47
75
29
28
University of Illinois at Urbana Champaign Ideals
bandera
85
40
39
38
30
373
York University YorkSpace
bandera
101
455
336
700
31
10
MIT Institutional Repository
bandera
103
11
10
43
32
202
University of Rochester Research Institutional Repository
bandera
108
229
287
498
33
160
OAK Trust Texas A&M University Repository
bandera
118
411
399
54
34
12
University of Michigan Deep Blue
bandera
122
16
14
88
35
106
Columbia University Academic Commons
bandera
133
96
125
355
36
369
Texas State University Digital Collections
bandera
138
382
381
798
37
41
University of Minnesota Digital Conservancy
bandera
141
32
91
145
38
1430
University of Winnipeg WinnSpace Digital Repository
bandera
142
1629
1360
1464
39
225
Queen's University Qspace
bandera
148
285
389
375
40
229
MacSphere McMaster University Institutional Repository
bandera
150
387
549
154
41
340
University of Manitoba Mspace
bandera
154
516
456
347
42
282
University of New México Institutional Repository
bandera
162
344
296
583
43
352
Colorado State University Libraries Digital Repository
bandera
163
568
682
228
44
192
University of Florida Digital Collections
bandera
167
26
18
1724
45
63
Indiana University Scholarworks
bandera
168
37
73
310
46
62
National Agricultural Library Digital Repository
bandera
170
58
134
130
47
21
Agecon Search Research in Agricultural and Applied Economics
bandera
177
23
59
47
48
160
Kansas State University Research Exchange
bandera
185
217
251
327
49
262
Indiana University Purdue University Indianapolis Digital Archive
bandera
199
362
317
390
50
74
CalTech Authors
bandera
201
48
74
330
51
46
Ohio State University Knowledge Bank
bandera
201
64
71
58
52
1181
International Development Research Centre Digital Library
bandera
224
256
243
2045
53
8
University of California eScholarship Repository
bandera
242
6
6
14
54
251
Johns Hopkins University Repository JScholarship
bandera
244
195
112
888
55
92
Cornell University eCommons
bandera
266
108
144
172
56
154
University of Missouri Repository Mospace
bandera
281
266
204
180
57
184
Université d'Ottawa Recherche University of Ottawa Research
bandera
281
253
270
270
58
80
University of British Columbia Open Collections
bandera
287
198
190
20
59
89
University of Hawai'i at Manoa ScholarSpace
bandera
294
84
79
225
60
534
Brandeis University Institutional Repository
bandera
298
665
586
597
61
786
Carolina Digital Repository University of North Carolina at Chapel Hill
bandera
305
451
346
1710
62
88
Archive of European Integration
bandera
307
83
195
142
63
1258
Smithsonian Institution Digital Repository
bandera
309
260
500
2045
64
11
University of Nebraska Lincoln DigitalCommons
bandera
351
12
13
22
65
56
Digital Repository Iowa State University
bandera
382
101
90
21
66
1179
eScholarship McGill University
bandera
386
252
151
2045
67
339
Education and Research Archive University of Alberta
bandera
390
503
408
285
68
505
University of Calgary Institutional Repository
bandera
418
422
341
1102
69
878
University at Buffalo Institutional Repository
bandera
437
1238
1338
487
70
35
Oregon State University [email protected]
bandera
440
33
55
76
71
293
Rutgers Community Repository Rutgers University
bandera
443
437
273
301
72
53
Harvard University Digital Access to Scholarship
bandera
454
22
42
395
73
22
Purdue University DigitalCommons
bandera
456
28
26
39
74
157
Institutional Archive of the United States Naval Postgraduate School Calhoun
bandera
463
308
319
90
75
144
Duke University DukeSpace
bandera
463
120
220
361
76
243
University of Wisconsin Digital Repository
bandera
479
264
244
419
77
98
University of Maryland Digital Repository DRUM
bandera
482
126
95
150
78
864
Memorial University Newfoundland Digital Archive
bandera
491
468
310
1794
79
163
AMNH Scientific Publications
bandera
498
87
67
803
80
165
University of Pittsburgh d-Scholarship
bandera
528
209
154
320
81
25
bioRxiv
bandera
548
15
8
365
82
462
University of Hawaii at Manoa eVols
bandera
553
350
362
1061
83
70
Utah State University Digital Commons
bandera
559
75
63
99
84
403
National Research Council Canada Publications Archive
bandera
559
543
474
313
85
960
Northeastern University Institutional Repository
bandera
559
645
1144
1588
86
888
University of South Florida St Petersburg Digital Archive
bandera
567
1036
866
925
87
1053
University of California Irvine UCIspace
bandera
576
991
746
1414
88
195
Concordia University Research Repository Spectrum
bandera
577
324
191
154
89
101
University of Kansas Scholarworks
bandera
596
111
96
183
90
79
University of Arizona Campus Repository
bandera
600
101
130
47
91
910
TDL Repository Texas Digital Library Repository
bandera
614
892
2110
1023
92
1676
University of Cincinnati Digital Resource Commons
bandera
622
784
606
2045
93
531
Rhodes College Archives Digital Collection
bandera
625
570
1126
554
94
722
Electronic Theses and Dissertations Emory University
bandera
627
673
888
982
95
29
University of Pennsylvania ScholarlyCommons
bandera
641
24
30
106
96
543
University of Delaware Library Institutional Repository
bandera
641
590
522
701
97
451
The Keep Institutional Repository of Eastern Illinois University
bandera
645
633
582
289
98
71
University of Iowa Research Online
bandera
646
74
46
120
99
711
Baylor University Electronically Accessible Research Documents BEAR
bandera
657
654
963
973
100
94
University of Tennessee Knoxville Research and Creative Exchange TRACE
bandera
658
113
118
131

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