1. Berdowski, J.J.M., Draaijers, G.P.J., Hulskotte, J.H.J. et al., 1998. CH4 emission database for the Netherlands and Northwestern Europe. Apeldoorn, TNO report, in preparation.
2. Builtjes, P.J.H., 1992. The LOTOS – Long Term Ozone Simulation – project, summary report. Delft, TNO Report R92/240.
3. A three-dimensional modelling study of trace species in the Arctic lower stratosphere during winter 1989/1990;Chipperfield;J. Geophys. Res,1993
4. A three-dimensional transport model study of PSC processing during EASOE;Chipperfield;Geophys. Res. Lett,1994
5. Measurements of the 14C content of atmospheric methane in The Netherlands to determine the regional emissions of 14CH4;Eisma;Nuclear Instruments and Methods in Physics Research B,1994