1. ICP UN ECE Effects on materials, including historic and cultural monuments ? Main Research Centre (SCI): 1988,Report No 1 ? Technical manual
2. ICP UN ECE Effects on materilas, including historic and cultural monuments ? Main Research Centre (SCI): 1995a,Report No 18 ? Statistical analysis of 4 year materials exposure and acceptable deterioration and pollution levels,
3. ICP UN ECE Effects on materilas, including historic and cultural monumets ? SV�OM ? subcentre for structural metals: 1995b,Report No 19 Trends in corrosivity based on corrosion rates and pollution data,
4. ISOCORRAG ? collaboration testing program for validization of corrosivity classification systems, main research centre SVUOM, Praha
5. Knotkov� D., Vrobel L.: 1988,Degradation of metals in atmosphere,ASTM STP 963, 248?263