1. American Petroleum Institute (2008) API RP 2003 protection against ignitions arising out of static, lightning, and stray currents, 7th edn
2. Antonioni G, Bonvicini S, Spadoni G, Cozzani V (2009) Development of a framework for the risk assessment of Natech accidental events. Reliab Eng Sys Saf 94:1442–1450
3. ARIA (2006) Analyse, Recherche, et Information sur les Accidents. French ministry of ecology and sustainable development, bureau for analysis of industrial risk and pollution. http://www.aria.developpement-durable.gouv.fr/ . Accessed 2006
4. Ballantyne D, Crouse C (1997) Reliability and restoration of water supply systems for fire suppression and drinking following earthquakes. National Institute of Standards and Technology, NIST GCR 97-720
5. Campedel M (2006) Metodologie di identificazione e valutazione di incidenti rilevanti causati da eventi naturali in impianti industriali. Master Thesis, University of Bologna, Department of Chemical Engineering