Josef Bolliger
- Zurich Cross Rail, Weinberg Tunnel - the challenges of the loose ground section and passing under the river / Durchmesserlinie Zürich, Weinbergtunnel - Herausforderung Lockergesteinsstrecke und Flussunterquerung. In: Geomechanics and Tunnelling, v. 4, n. 6 ( 2011). (2011):