Jäkel, Olivier | Krämer, Michael Biological Dose Optimization Using Ramp-Like Dose Gradients in Ion Irradiation Fields Istituti Editoriali e Poligrafici Internazionali Is part of Physica medica : european journal of medical physics : XXI, 3, 2005 Permissions Streaming only download Copy/paste Printing Streaming only | NO download | NO Copy/paste | NO Printing EUR 15.00 VAT Excluded Purchase PDF a Article