1. Verba J, Kundig W, Paul A, Richardson J, Wright B. In: Proceedings of the international conference on sector-focused cyclotrons and meson factories; 1963. URL:http://accelconf.web.cern.ch/AccelConf/c63/papers/cyc63c03.pdf.
2. Cyclotrons with fast variable and/or multiple energy extraction;Baumgarten;Phys Rev ST Accel Beams,2013
3. Variable-energy isochronous accelerator with cotangential orbits for proton beam therapy;Hori;Nucl Instrum Methods Phys Res Sect A Accelerat Spectromet Detect Assoc Equip,2019
4. Geant4 simulations of proton beam transport through a carbon or beryllium degrader and following a beam line;Van Goethem;Phys Med Biol,2009
5. Favaudon V, Caplier L, Monceau V, Pouzoulet F, Sayarath M, Fouillade C, et al. Ultrahigh dose-rate FLASH irradiation increases the differential response between normal and tumor tissue in mice, Tech. rep. URL: www.ScienceTranslationalMedicine.org.