Water-oxygen interplay on tin dioxide surface: Implication on gas sensing, D. Koziej, N. Barsan, U. Weimar, J. Szuber, K. Shimanoe and N. Yamazoe, Chemical Physics Letters, 410, 2005, 321-323.

Complementary Phenomenological and Spectroscopic Studies of Propane Sensing with Tin Oxide Based Sensors, D. Koziej, N. Barsan, V. Hoffmann, J. Szuber, U. Weimar, Sensors & Actuators B,, 108, 2005, 75-83.

Spectroscopic insights into CO sensing of undoped and palladium doped tin dioxide sensors derived from hydrothermally treated tin oxide sol, D. Koziej, N. Barsan, K. Shimanoe, N. Yamazoe, J. Szuber,and U. Weimar, Sensors & Actuators B,, 118, 2006, 98-104.

Influence of annealing temperature on the CO sensing mechanism for tin dioxide based sensors – Operando studies, D. Koziej, K. Thomas, N. Barsan, F. Thibault–Starzyk and U. Weimar, Catalysis Today, 126, 2007, 211-218.

Neodymium Dioxide Carbonate as a Sensing Layer for Chemoresistive CO2 Sensing, I. Djerdj, A. Haensch, D. Koziej, S. Pokhrel, N. Barsan, U. Weimar, M. Niederberger, Chemistry of Materials, 21, 2009, 5375-5381.

Operando X-ray absorption spectroscopy studies on Pd-SnO₂ based sensors, D. Koziej, M. Hübner, N. Barsan, U. Weimar, M. Sikora, J.D. Grunwaldt, Phys. Chem. Chem. Phys., 11-38, 2009, 8620–8625.

Struktur und Verhalten von Platin in SnO₂-basierten Gassensoren unter realistischen Arbeitsbedingungen, M. Hübner, D. Koziej, M. Bauer, N. Barsan, K. Kvashnina, M. Rossell, U. Weimar , J.-D. Grunwaldt, Angewandte Chemie, 123, 2011, 2893-2896.

An Au clusters related spill-over sensitization mechanism in SnO(₂)-based gas sensors identified by operando HERFD-XAS, work function changes, DC resistance and catalytic conversion studies, M. Hübner, D. Koziej, J.D. Grunwaldt, U. Weimar, N. Barsan, Phys. Chem. Chem. Phys., 14-38, 2012, 13249-54.

Metal oxide based gas sensor research: how to?, N. Barsan, D. Koziej and U. Weimar, Sensors & Actuators B,, 121, 2007, 18-35.

Complementary phenomenological and spectroscopic studies of propane sensing with tin dioxide based sensors, D. Koziej, N. Barsan, V. Hoffmann, J. Szuber and U. Weimar, The 10th International Meeting on Chemical Sensors, 2004, 166-167, Tsukuba, Japan.

Tin Dioxide Gas Sensing: Simultaneous Optical and Electrical Studies, D. Koziej, N. Barsan, V. Hoffmann, J. Szuber and U. Weimar, International Workshop on Semiconductor Gas Sensors, SGS’04, 2004, 31, Ustron, Poland.

Spectroscopic insights into CO sensing of undoped and palladium doped tin dioxide sensors derived from hydrothermally treated tin oxide sol, D. Koziej, N. Barsan, K. Shimanoe, N. Yamazoe, J. Szuber,and U. Weimar, Eurosensors XIX, 2005, Barcelona, Spain.

Studies of tin dioxide based sensors' cross sensitivity to CO and water vapor - the role of the chemical and morphological stage of the surface", D. Koziej, N. Barsan, K. Shimanoe, N. Yamazoe, J. Szuber, U. Weimar, ECI - Nanostructured Materials: Environmental, Energy and Sensing Application, 2005, Barga, Italy.

Influence of annealing temperature on the CO sensing mechanism for tin dioxide based sensors – operando studies, D. Koziej, K. Thomas, N. Barsan, F. Thibault–Starzyk and U. Weimar, Operando – II Second International Congress on Operando Spectroscopy, 2006, 144-145, Toledo, Spain.

Influence of the Nature of the Electrode on the Sensing Performance of SnO₂ Sensors; Impedance Spectroscopy Studies, J. Bertrand, D. Koziej, N. Barsan, J.P Viricelle, C. Pijolat and U. Weimar, Eurosensors XX, 2006, 100-101, Goeteborg, Sweden, ISBN 978-91-631-9280.

Hunting the active species in gas sensing processes: operando studies on tin dioxide-based sensors, D. Koziej, N. Barsan, U. Weimar, Invited Talk, SPIE Optics East, 9–12 September 2007, Proc. of SPIE Vol. 6769, 676906-1 to 10, (2007) doi: 10.1117/12.731222, 2007, Seaport World Trade Center, Boston, Massachusetts USA.

CO Sensing with Tin Oxide Sensors; Effect of Fabrication Technology and Operation Conditions as Revealed by DRIFTS and Conductance Measurements, D. Koziej, N. Barsan and U. Weimar, EACCS The 7th East Asian Conference on Chemical Sensors, 3-5 December, 2007, 79-80, Singapore.

Operando fluorescent X-ray spectroscopy studies on the role of noble metal sensitizers in tin dioxide based gas sensors, D. Koziej, M. Hübner, N. Barsan, U. Weimar, J.D. Grunwaldt, Third international Congress on Operando Spectroscopy, 2009, Rostock-Warnemünde.

Rare Earth Oxycarbonates As a Material Class for Chemoresistive CO₂ Gas Sensors, A. Haensch, D. Koziej, M. Niederberger, N. Barsan, U. Weimar, Conf. Proc. Eurosensors XXIV, September 5-8, 2010, Linz, Austria.

Shining the x-rays on the Pt:SnO₂ based gas sensors in operando conditions, D. Koziej, M. Hübner, M. Bauer, N. Barsan, K. Kvashnina, M. D. Rossell, U. Weimar, J. Grunwaldt, MRS Fall Meeting, Symposium TT, Paper Number 915776, 201, December, 2010, Boston, USA.

Chemoresisitive CO₂-Sensoren auf Basis von Seltenerdoxycarbonaten im Automobil, A. Haensch, D. Koziej, M. Niederberger, N. Barsan and U. Weimar, Sensoren im Automobil, April 5-6, Thomas Tille, expert verlag, 119, 2011, 218-235, Munich, Germany, 978-3-8169-3066-2.

Faster response times of rare-earth oxycarbonate based CO₂ sensors and another readout strategy for real-world applications, A. Haensch, D. Borowski, N. Barsan, D. Koziej, M. Niederberger, U. Weimar, Conf. Proc., Eurosensors XXV, September 4-7, 2011, Athens.

Determining the state of Pt in SnO₂ based sensors under working conditions, M. Hübner, D. Koziej, M. Bauer, N. Barsan, K. Kvashnina, M. D. Rosell, U. Weimar, J.-D. Grunwaldt, Spotlight on Science, ESRF Homepage, 2011.

Determining the state of Pt in SnO₂ -based gas sensors under working conditions, M. Hübner, D. Koziej, M. Bauer, N. Barsan, U. Weimar and J.-D. Grunwaldt, ESRF User Meeting 2012,7-8 February , Invited Speaker: Michael Hübner, 2012, Grenoble, France.