Naturwissenschaft und reale Aussenwelt

date of retraction unknown, html page overwrite- date estimated from Science article information; see aslo: https://www.science.org/content/article/why-have-papers-one-history-s-most-famous-physicists-been-retracted; article reinstated on July 6, 2026 with a note that article was retracted due to human error on December 23, 2011;