?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Cevallos+Robalino&rft.au=Cevallos+Robalino%2C+Lenin+Estuardo&rft.aufirst=Lenin+Estuardo&rft.btitle=XVIII+INTERNATIONAL+SYMPOSIUM+ON+SOLID+STATE+DOSIMETRY+(ISSSD+2018).+PROCEEDINGS&rft.title=Analysis+by+Monte+Carlo+of+Thermal+Neutron+Flux+from+a+241Am%2F9Be+source+for+a+system+of+trace+analysis+in+materials&rft.date=2018&rft.genre=proceeding