The detection problem / M. Marshall and J.C. Oxley -- Explosives : the threats and the materials / M. Marshall and J.C. Oxley -- Detection of explosives by dogs / J.C. Oxley and L.P. Waggoner -- Colorimetric detection of explosives / J. Almog and S. Zitrin -- Nuclear technologies / P.J. Griffin -- X-ray technologies / R.F. Eilbert -- CT technologies / R.C. Smith and J.M. Connelly -- Analysis and detection of explosives by mass spectrometry / J. Yinon -- Advances in ion mobility spectrometry of explosives / G.A. Eiceman and H. Schmidt -- Detection of explosives using amplified fluorescent polymers / S.W. Thomas III and T.M. Swager -- Post-blast detection issues / M. Marshall -- Explosives and dangerous chemicals : constitutional aspects of search and seizure / G.I. Sapir and M.G. Giangrande.