The Citius End: World Records Progression Announces the Completion of a Brief Ultra-Physiological Quest Berthelot, Geoffroy ; Thibault, Valérie ; Tafflet, Muriel ; Escolano, Sylvie ; El Helou, Nour ; Jouven, Xavier ; Hermine, Olivier ; Toussaint, Jean-François Abstract Publication: PLoS ONE Pub Date: February 2008 DOI: 10.1371/journal.pone.0001552 Bibcode: 2008PLoSO...3.1552B