1. Bailey, J. C., 1990. Gas chromatography applied to emissions from current and low emission technology vehicles. Anal. Proc. 27, 272-274.
2. Becker, K. H., Lörzer, J. C., Kurtenbach, R., Wiesen, P., Jensen, T., Wallington, T. J., 1999.
3. Nitrous Oxide (N20) Emissions from Vehicles. Environ. Sci. Technol., in press. Berges, M. G. M., Hofmann, R. M., Scharffe, D., Crutzen, P. J., 1993. Nitrous oxide emissions from motor vehicles in tunnels and their global extrapolation. J. Geophys. Res. 98, 18527-18531.
4. Dasch, J. M., 1992. Nitrous oxide emissions from vehicles. J. Air Waste Manag. Assoc. 42, 63-67.
5. Metz, N., 1984. Trace gas emissions in the exhausts of passenger cars. Automobiltech. Z. 86, 425-430.