O TC 204 – Technical Committee – Underground Construction, da ISSMGE – International Society of Soil Mechanics and Geotechnical Engineering, disponibiliza todos os artigos apresentados em todas as edições do International Symposium on Underground Excavations in Soft Ground (1994, 1996, 1999, 2002, 2005, 2008, 2011 e 2014) para acesso livre no site http://www.issmge.org/publications/online-library