1. Effects of acidic deposition on the erosion of carbonate stone. Experimental results from the U.S. National Acid Precipitation Assessment program (NAPAP);Baedecker;Atmos Environ,1989
2. Bruggerhoff S, Laidig G, Schneider J. Environmental monitoring with natural stone sensors. In: Riederer J, editor. Proc. Berlin, Germany: 8th International Congress on Deterioration and Conservation of Stone, 1996;2:861–869.
3. Preliminary results from the analysis of stone tablets from the National Material Exposure Programme (NMEP);Butlin;Atmos Environ,1992
4. Girardet F, Furlan V. The ratio between the dry deposition of sulfur by aerosol and by gas on vertical stone surfaces. In: Baer NS, Sabbioni C, Sors AI, editors. Science, technology and European cultural heritage, Proc. Eur. Symp., Bologna, Italy, 1989. Oxford: Butterworth-Heinemann, 1991a:350,353.
5. Girardet F, Furlan V. Attack of atmospheric pollution (sulfur compounds) on interior building stones, In: Baer NS, Sabbioni C, Sors AI, editors. Science, technology and European cultural heritage, Proc. Eur. Symp., Bologna, Italy, 1989. Oxford: Butterworth-Heinemann, 1991b:426,429.