Characterization of the neutron flux during production of 18F at a medical cyclotron and evaluation of the incidental neutron spectrum for neutron damage studies. - Jeffries BD; Algiere C; Gallagher JA; Nichols TH; So JR; Littlefield CW Jr; Quinn M; Brockman JD (Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 2019)