Authors: Alberto Martín-Martín, Emilio Delgado López-Cózar In recent years, a substantial number of established journals have received buyout offers from obscur...
Authors : Lorena Delgado-Quirós, Isidro F. Aguillo, Alberto Martín-Martín, Emilio Delgado López-Cózar, Enrique Orduña-Malea, José Luis Ortega This study analyse...
Authors : Alberto Martín-Martín, Emilio Delgado López-Cózar Unlike other academic bibliographic databases, Google Scholar intentionally operates in a way that d...
Authors : Alberto Martín-Martín, Mike Thelwall, Enrique Orduna-Malea, Emilio Delgado López-Cózar New sources of citation data have recently become available, su...
Authors : Alberto Martín-Martín, Rodrigo Costas, Thed N. van Leeuwen, Emilio Delgado López-Cózar The current ways in which documents are made freely accessible ...
Authors : Emilio Delgado López-Cózar, Enrique Orduna-Malea, Alberto Martín-Martín The launch of Google Scholar (GS) marked the beginning of a revolution in the ...
Authors : Alberto Martin-Martin, Enrique Orduna-Malea, Juan M. Ayllon, Emilio Delgado Lopez-Cozar Following in the footsteps of the model of scientific communic...