Structure-function relationships of conventionally and flame made Pd-doped sensors studied by X-ray absorption spectroscopy and DC-resistance - Degler, David; Carvalho, Hudson Wallace Pereira de; Weimar, Udo; Barsan, Nicolae; Pham, David; Mädler, Lutz; Grunwaldt, Jan-Dierk (Sensors and Actuators B: Chemical, 2015)