… slightly underestimate the actual exposure situation in Germany. The methodological approach is described in more detail in the scientific article by Kienzler et al. … slightly underestimate the actual exposure situation in Germany. The methodological approach is described in more detail in the scientific article by Kienzler et al. …

… the model) are needed to fully determine road traffic densities. The modelling approach for 2010 is described in Bosch & Partner et al. 2013, for 2015 in SSP … the model) are needed to fully determine road traffic densities. The modelling approach for 2010 is described in Bosch & Partner et al. 2013, for 2015 in SSP …