TY - GEN AU - ZUPPINGER,A AU - FRANK,L AU - RENFER,H AU - SCHREIBER,A AU - TUTSCH,C TI - [Early experiences with the 31 MeV betatron] SN - 0039-2073 PY - 2002///0501 KW - Particle Accelerators KW - Radiotherapy KW - instrumentation N1 - Publication Type: Journal Article ER -