Retraction number four appears in PNAS for work of Alirio Melendez, who has resigned post at U Liverpool
Alirio Melendez, who has had three of his papers retracted amidst suspicions about 70, has had another one retracted, this one in the Proceedings of the National Academy of Sciences (PNAS). And he has also resigned from his post at the University of Liverpool, we have just learned. Here’s the notice: