TY - GEN AU - GuimarĂ£es,A M AU - Lacerda,M A S AU - Santos,J A L AU - Maletta,P G M AU - Rodrigues,S L M AU - Andrade,R S AU - Vilela,E C AU - da Silva,T A TI - Use of a TLD-based multisphere spectrometry system to measure the neutron spectra around a not-self-shielded PET cyclotron: Preliminary results SN - 1872-9800 PY - 2013///0529 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.apradiso.2012.05.014 ER -