Media type: E-Article Title: Périodicité et historicité de l'info en ligne Contributor: Ringoot, Roselyne imprint: PERSEE Program, 2002 Published in: MédiaMorphoses Language: French DOI: 10.3406/memor.2002.2423 ISSN: 1626-1429 Origination: Footnote: Access State: Open Access