Número de Documento     
Artículo:

Why You Should Be Happy to Sign In!

Autor:

Scott E. Delman

Resumen:

For many, the five dreaded words "This article is premium content" is a frustration. Many in the community would prefer all publications be made freely …

Página:

12

Publicación:

Communications of the ACM

Volúmen:

54

Número:

8

Periodo:

Agosto 2011

ISSN:

00010782

SrcID:

00010782-2011-08.txt

Número de Documento