1. Antill SJ, Viles HA (1998) Deciphering the impacts of traffic on stone decay in Oxford: some preliminary observations from old limestone walls. In: Jones MS, Wakefield RD (eds) Aspects of stone weathering, decay and conservation. Imperial College Press, London, pp 28–42
2. Aslan Z, Shaer M (1996) Tomb 825: a case study in planning for restoration of a selected monument in Petra. In: Riederer J (ed) Proceedings of eighth international congress on deterioration and conservation of stone, vol 2, Berlin, 30th September–4th October1996, pp 1109–1116
3. Buzzanca G (2000) A user-friendly (...more about standards and customized menus in digital recording of condition). In: Schmid W (ed) GRADOC, graphic documentation systems in mural paintings conservation, ICCROM, pp 147–160
4. Camuffo D, Del Monte M, Sabbioni C, Vittori O (1982) Wetting, deterioration and visual features on stone surfaces in an urban area. Atmos Environ 16:2253–2259
5. Dorsey J, Edelman A, Jensen HW, Legakis J, Pederson HK (1999) Modelling and rendering of weathered stone. In: Computer graphics proceedings, annual conference series, ACM SIGGRAPH, 1999