RETRACTED: Fast neutron interrogation system development for the detection of explosive materials

This article has been removed at the request of the Editor-in-Chief and Authors. Please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).Reason: this article has been retracted at the request of the Editor-in-Chief and authors as it contains serious errors. This proceedings paper did not fully provide readers with the whole process of the experiment because of page limitations. This short paper resulted in prejudiced texts as well as absurd figures in regard with public information of detecting explosive materials against terrorism. The authors will revise the paper after a comprehensive discussion with the co-authors before resubmitting formally an article to NIMA.