[1]
E.M. Winkler, Stone in Architecture. Properties, Durability. Springer-Verlag, 1994.
Google Scholar
[2]
L. Aires-Barros, As rochas dos monumentos portugueses: tipologias e patologias, 2 vols, IPPAR, Lisbon, 2001. In Portuguese.
Google Scholar
[3]
B. Fitzner, K. Heinrichs, Damage diagnosis on stone monuments – weathering forms, damage categories and damage indices, in: R. Prikryl, H. A Viles (Eds.), Understanding and managing stone decay; edited by, The Karolinum Press, Prague, 2002, pp.11-56. Available online in http://www.stone.rwth-aachen.de/decay_diagnosis.pdf (February 2009).
DOI: 10.1127/1860-1804/2007/0158-0519
Google Scholar
[4]
C. Alves, C. Figueiredo, P. Figueiredo, A. Maurício, L. Aires Barros, Contribution of exogenous substances to alteration of stone surfaces in Metropolitan stations, 3rd International Conference on Integrity, Reliability and Failure Porto, Portugal, 2009. Available online in http://paginas.fe.up.pt/clme/IRF2009/PROCEEDINGS/PAPERS/P0316.pdf
Google Scholar
[5]
C. Alves, C. Figueiredo, P. Figueiredo, A. Maurício, L. Aires Barros, Alteration features of stones applied in underground Metro stations, Materials Sci Forum, 636-637 (2010) 1292–1299.
DOI: 10.4028/www.scientific.net/msf.636-637.1292
Google Scholar
[6]
Information at http://www.metrolisboa.pt/Default.aspx?tabid=261
Google Scholar
[7]
Information at http://www.metrolisboa.pt/Default.aspx?tabid=377
Google Scholar
[8]
Information at http://www.metrolisboa.pt/Default.aspx?tabid=72
Google Scholar
[9]
D.E. Hamilton, It's Only Visual Inspection (Welding Inspection), in: W.T. Johnson, Jr., (Ed.) Construction Materials for Civil Engineering Projects, ASCE, New York, 1986, pp.10-19.
Google Scholar
[10]
Information at http://www.meteo.pt/pt/oclima/clima.normais/012/
Google Scholar
[11]
F.M. Lea, The Chemistry of Cement and Concrete, Edward Arnold Pub., 1970.
Google Scholar
[12]
Hartog P., McKenzie P, The Effects of Alkaline Solutions on Limestone. Discovering Stone, 6 (2004) 34-49. Available online in www.infotile.com/pdfFile/advicetopic/34201053738.pdf
Google Scholar
[13]
C. Alves, Widespread occurence of white coatings in recent buildings, 3rd International Conference on Integrity, Reliability and Failure Porto, Portugal, 2009. Available online in http://paginas.fe.up.pt/clme/IRF2009/PROCEEDINGS/PAPERS/P0327.pdf
Google Scholar
[14]
V. Pires, Z.S.G. Silva, J.A.R. Simao, C. Galhano, P.M. Amaral, 'Bianco di Asiago' limestone pavement - Degradation and alteration study, Const. Build. Mater. 24 (2010) 686-694.
DOI: 10.1016/j.conbuildmat.2009.10.040
Google Scholar
[15]
J.A.R. Simão, C. Galhano, V. Pires, P.M. Amaral, "Azul Valverde" Slabs Applied on Exterior Cladding – Degradation and Alteration Study, Global Stone Congress 2010.
Google Scholar
[16]
Information at http://e-geo.ineti.pt/bds/ornabase/default.aspx
Google Scholar