Melhores portais de periódicos com acesso gratuito
Autor: Mariana Albuquerque | Publicado: 2012-03-12T06:49:00-07:00

FONTE: http://repositories.webometrics.info/topportals_es.asp?offset=0JANEIRO 2012Top Portales                                                                                                                                                                                                                                                                                                                                                               Primero | Previo | Siguiente | Último                               | Portales 1 a 50 de 62                                                                                                                                                                                                                                                                                                                                                                                           POSICIÓN                                                                              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3                                                                                                                                                                                                    2                              Redalyc                                                                                         30                               9                               1                               5                                                                                                                                                                                                    3                              HAL Hyper Article en Ligne                                                                                         5                               10                               2                               7                                                                                                                                                                                                    4                              Revues.org                                                                                         7                               3                               29                               10                                                                                                                                                                                                    5                              Berkeley Electronic Press Bepress                                                                                         22                               4                               26                               8                                                                                                                                                                                                    6                              Scientific Electronic Library Online Chile SciELO Chile                                                                                         35                               8                               9                               11                                                                                                                                                                                                    7                              China National Knowledge Infrastructure                                                                                         1                               7                               54                               1                                                                                                                                                                                                    8                              SciELO Public Health                                                                                         4                               14                               10                               14                                                                                                                                                                                                    9                              Portal of scientific Journals of Croatia Hrcak                                                                                         25                               12                               17                               6                                                                                                                                                                                                    10                              DiVA Digitala Vetenskapliga Arkivet Academic Archive On-line                                                                                         3                               2                               44                               9                                                                                                                                                                                                    11                              Scientific Electronic Library Online España SciELO España                                                                                         6                               15                               13                               12                                                                                                                                                                                                    12                              National Library of Finland Dspace Services                                                                                         14                               13                               11                               26                                                                                                                                                                                                    13                              DIALNET                                                                                         8                               5                               44                               2                                                                                                                                                                                                    14                              Hungarian Electronic Library                                                                                         18                               6                               14                               42                                                                                                                                                                                                    15                              Thèses en Ligne TEL                                                                                         38                               16                               5                               18                                                                                                                                                                                                    16                              INIST I-Revues                                                                                         24                               18                               7                               24                                                                                                                                                                                                    17                              Scientific Electronic Library Online Argentina SciELO Argentina                                                                                         39                               17                               15                               16                                                                                                                                                                                                    18                              Scientific Electronic Library Online Cuba SciELO Cuba                                                                                         15                               22                               25                               15                                                                                                                                                                                                    19                              KoreaMed Synapse                                                                                         28                               25                               12                               17                                                                                                                                                                                                    20                              Portal de Revistas Científicas de la Universidad Complutense de Madrid                                                                                         32                               19                               21                               25                                                                                                                                                                                                    21                              PERSEE Périodiques Scientifiques en Édition Électronique                                                                                         19                               11                               47                               4                                                                                                                                                                                                    22                              Theseus: Digital collections of Finnish Universities of Applied Sciences                                                                                         13                               34                               4                               13                                                                                                                                                                                                    23                              Scientific Electronic Library Online Mexico SciELO México                                                                                         9                               28                               28                               21                                                                                                                                                                                                    24                              Tesis Doctorals en Xarxa TDX                                                                                         12                               35                               6                               28                                                                                                                                                                                                    25                              National Institute of Science Communication and Information Resources Online Periodical Repository                                                                                         26                               31                               16                               23                                                                                                                                                                                                    26                              Flacso Andes dSpace                                                                                         23                               29                               20                               35                                                                                                                                                                                                    27                              Scientific Electronic Library Online Perú SciELO Perú                                                                                         45                               26                               24                               29                                                                                                                                                                                                    28                              Diposit de la Recerca de Catalunya                                                                                         31                               30                               22                               38                                                                                                                                                                                                    29                              Iowa Publications Online                                                                                         48                               20                               18                               46                                                                                                                                                                                                    30                              RACO Revistes Catalanes amb Accés Obert                                                                                         16                               23                               49                               22                                                                                                                                                                                                    31                              Scientific Electronic Library Online South Africa SciELO South Africa                                                                                         41                               36                               30                               32                                                                                                                                                                                                    32                              State Library of Massachusetts Electronic Repository                                                                                         29                               33                               8                               51                                                                                                                                                                                                    33                              Illinois Digital Archives                                                                                         11                               27                               34                               51                                                                                                                                                                                                    34                              Revistas Científicas del CSIC                                                                                         37                               44                               36                               19                                                                                                                                                                                                    35                              Scientific Electronic Library Online Uruguay SciELO Uruguay                                                                                         46                               37                               33                               34                                                                                                                                                                                                    36                              Hemeroteca Científica Catalana                                                                                         36                               45                               39                               20                                                                                                                                                                                                    37                              Alaskas Digital Archives                                                                                         20                               24                               54                               51                                                                                                                                                                                                    38                              Association for Learning Technology Repository                                                                                         56                               39                               35                               44                                                                                                                                                                                                    39                              Journals@UrMEL                                                                                         34                               32                               51                               50                                                                                                                                                                                                    40                              Scientific Electronic Library Online Costa Rica SciELO Costa Rica                                                                                         27                               49                               32                               31                                                                                                                                                                                                    41                              Online Archive of California                                                                                         10                               41                               54                               49                                                                                                                                                                                                    42                              Afganistan Digital Library                                                                                         50                               38                               42                               51                                                                                                                                                                                                    43                              Repositorio Institucional de Asturias                                                                                         54                               46                               38                               45                                                                                                                                                                                                    44                              Université d'Ottawa Recherche University of Ottawa Research                                                                                         21                               60                               19                               30                                                                                                                                                                                                    45                              Scientific Electronic Library Online Portugal SciELO Portugal                                                                                         40                               59                               23                               27                                                                                                                                                                                                    46                              Brasiliana USP                                                                                         42                               52                               27                               40                                                                                                                                                                                                    47                              Israel Scholar Works                                                                                         44                               42                               49                               51                                                                                                                                                                                                    48                              OpenDepot                                                                                         49                               47                               41                               47                                                                                                                                                                                                    49                              Repositorio de las Revistas Científicas de la Universidad  de Costa Rica                                                                                         52                               54                               31                               36                                                                                                                                                                                                    50                              LEO Letteratura Elettronica Online                                                                                         59                               40                               54                               48                                                                                                                                                                                                     Primero | Previo | Siguiente | Último                               | Portales 1 a 50 de 62