1. Eurocode 9 (EN 1999-1: 2005): Design of Aluminum structures, Part 1-1: General structural rules, European Committee for Standardization, Brussels.
2. DIN EN ISO 14040: 1997: Life cycle assessment Principles and framework, European Committee for Standardization, Brussels.
3. EcoInvent 2003 Software. The Swiss Life- Cycle Inventory Database, www.ecoinvent.org.
4. European Aluminium Association (EAA): Environmental Profile Report for the European Aluminium Industry, EAA, 2000.
5. Din 4113: Aluminium Structures under Static Loads, Part 1: Calculation and Design (1980), Changes A1 (2002). Part 2: Calculation and Design of welded Aluminium Structures (2002), Deutsches institute für Normung e.V., Beuth-Verlag, Berlin.