J. W. Leonhardt

Two channel detector, combining neutron backscattering and active electro-magnetic metal detection

A. Kuster, J. W. Leonhardt, H. Neff, 1996 .

A new ppb-gas analyzer by means of GC-ion mobility spectrometry (GC-IMS)

J. W. Leonhardt, J. Leonhardt, 2003 .