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    retract more than 800 papers after 'bombshell' investigation". Science. Jochen Zenthöfer (2020-05-27). "Plagiate am Fließband" (in German). Frankfurter Allgemeine...
    28 KB (2,580 words) - 21:25, 24 March 2024
  • Science Information Service (in German). Retrieved 4 April 2012. Zenthöfer, Jochen. "Against grade inflation – A portrait of the DHV Speyer". Frankfurter...
    23 KB (2,104 words) - 00:49, 1 June 2024