D. Hassel

Improvement of emission factors

J. Osán, S. Török, W. Winiwarter, 2004 .

Driving Cycles for Emission Measurements Under European Conditions

Robert Joumard, Michel André, D Hassel, 1995 .

Development of Emission Models and Improvement of Emission Data for Germany

R. Friedrich, K. Schäfer, M. Stockhause, 2002 .

Determination of VOC-components in the exhaust of gasoline and diesel passenger cars

D Hassel, Thomas Schmitz, F.-J. Weber, 1999 .

METHODOLOGY FOR CALCULATING TRANSPORT EMISSIONS AND ENERGY CONSUMPTION

Zissis Samaras, Robert Joumard, D Hassel, 1999 .

Alternative short tests for inspection and maintenance of in-use cars with respect to their emissions performance

Zissis Samaras, Robert Joumard, Theodoros Zachariadis, 1998 .

VEHICLE EMISSIONS AND FUEL CONSUMPTION MODELLING BASED ON CONTINUOUS MEASUREMENTS

Robert Joumard, A J Hickman, P Jost, 1994 .