https://www.livescience.com/human-behavior/citation-cartels-ghost-writing-and-fake-peer-review-how-fraud-is-causing-a-crisis-in-science-and-what-we-can-do-about-it-opinion
Opinion | Thousands of scientific papers are retracted every year because of fraudulent activity, with both authors and journals gaming a system to gain...
citation cartelsghost writingpeer reviewfakefraud