Determination of the NOx Loading of an Automotive Lean NOx Trap by Directly Monitoring the Electrical Properties of the Catalyst Material Itself. - Peter Fremerey; Sebastian Reiß; Andrea Geupel; Gerhard Fischerauer; Ralf Moos (Sensors, 2011)

Why does the Conductivity of a Nickel Catalyst Increase during Sulfidation? An Exemplary Study Using an In Operando Sensor Device. - Peter Fremerey; Andreas Jess; Ralf Moos (Sensors, 2015)