Dozens of problematic papers remain in the literature, after a publication hit by fraudsters pledged to tackle the issue.

The Journal Impact Factor is defined as all citations to the journal in the current JCR year to items published ... and proceedings papers) published in the journal in the previous two years.

"The proportion of papers published in any given year that go on to be retracted — has more than tripled in the past decade," said Nature. "In 2022, it exceeded 0.2%." Wiley, a more than 200 ...