Now comes word of a journal retracting 60 articles at once.
The reason for the mass retraction is mind-blowing: A "peer review and citation ring" was apparently rigging the review process to get articles published.
You've heard of prostitution rings, gambling rings and extortion rings. Now there's a "peer review ring."
The publication is the Journal of Vibration and Control (JVC). It publishes papers with names like "Hydraulic engine mounts: a survey" and "Reduction of wheel force variations with magnetorheological devices."
The field of acoustics covered by the journal is highly technical: