Portal de Periódicos da CAPES

Internet encyclopaedias go head to head

2005; Nature Portfolio; Volume: 438; Issue: 7070 Linguagem: Inglês

10.1038/438900a

1476-4687

Jim Giles,

Wikis in Education and Collaboration

Jimmy Wales' Wikipedia comes close to Britannica in terms of the accuracy of its science entries, a Nature investigation finds. UPDATE: see details of how the data were collected for this article in the supplementary information . UPDATE 2 (28 March 2006). The results reported in this news story and their interpretation have been disputed by . Nature responded to these objections .