Underground space use: analysis of the past and lessons for the future. Proceedings of the 31st ITA-AITES World Tunnel Congress, 7–12 May 2005, Istanbul, Turkey 2005 · ENGLISH · PDF View details →
Underground space use: analysis of the past and lessons for the future. Proceedings of the 31st ITA-AITES World Tunnel Congress, 7–12 May 2005, Istanbul, Turkey 2005 · ENGLISH · RAR View details →
