Light Scattering Device for Measuring Finest Particles in the Exhaust of Diesel Engines. - Harald Axmann; Bernd Eichberger (ICINCO (1), 2013)

Measurement of ultrafine exhaust particles using light scattering. - Harald Axmann; Alexander Bergmann; Bernd Eichberger (ICST, 2013)

A multi-wavelength opacimeter for NOX and soot. - Harald Axmann; Alexander Bergmann; Bernd Eichberger (ICST, 2015)