1. American National Standard for Evaluation and Performance of Radiation Detection Portal Monitors for use in Homeland Security;ANSI,2006
2. Optimizing the Detection of Neutrons from Small Quantity Weapons-grade Nuclear Materials;Bias,2002
3. Neutron Detector System R2D-nDet, Device-specific Data Sheet;BPI,2013
4. BridgePort Instruments LLC, Nuclear Radiation Detection;BPI,2017
5. Installed Monitors for the Control and Detection of Gamma Radiations Contained in Recyclable or Non-recyclable Materials Transported by Vehicles;CEI-IEC,2004