Repiso, Rafael, Aguaded, Ignacio, and Montero-Díaz, Julio
Abstract
Copyright of Anuario Think EPI is the property of EPI SCP and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
SCHOLARLY communication, INTERNET searching, DOWNLOADING, PORTUGUESE language, SCIENCE databases, BIBLIOGRAPHIC databases, WEB search engines
Abstract
Copyright of Index.Comunicación is the property of Index.comunicacion and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)