Abstract
The present research is to focuse the view of researchers and librarians on the serials value as a resource for the knowledge generation and to give a background which permits to show its importance and the advantages and disavantages of a electronic publication and also the questions that emerge around the access and use of information and the creation of new knowledge.
These reseachers use the term of re-visitation in order to re-put under the point of view of the different profesionals the serials historic and current importance in front of the information storm that invade to all researchers every day.
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