Main References

• West Link Railway Project, Gothenburg, Sweden
• Gotthard Base Railway Tunnel, Switzerland
• Cross City Link Zurich, Switzerland
• Nant de Drance, Pump Storage Scheme, Switzerland
• West-bypass Zurich, Highway, Switzerland
• Lötschberg Railway Tunnel, Switzerland
• Vereina Railway Tunnel, Switzerland
• Lower Engadine, Hydropower Scheme, Switzerland