1. The Statistical Analysis of Compositional Data;Aitchinson,1986
2. Luftgütemessnetz Kärnten,1999
3. Berge, E., Styve, H., Simpson, D., 1995. Status of the Emission Data at MSC-W. Det Neorske Meteorogiske Institutt, Research Report No. 18 (EMEP-MSC-W Report 2/95).
4. Blank, L.W., Lütz, C. (Eds.), 1990. Tree exposure experiment in closed chambers. Environmental Pollution 64 (Special issue).
5. Bolhar-Nordenkampf, H.R. (Ed.), 1989. Stress-physiologische Ökosystemforschung Höhenprofil Zillertal. Phyton (Horn, Austria), 29 (3).