Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Jampen, Saskia Carolin; Knechtle, Beat; Rüst, Christoph Alexander; Lepers, Romuald; Rosemann, Thomas (2013). Increase in finishers and improvement of performance of masters runners in the Marathon des Sables. International Journal of General Medicine, 6:427-438.