C. Gipperich
- Material technology developments in shield tunnelling - annular gap mortar, high-strength concrete and fire-protection concrete / Materialtechnologische Entwicklungen im Schildvortrieb - Ringspaltmörtel, hochfeste Betone und Brandschutzbeton. Dans: Geomechanics and Tunnelling, v. 3, n. 3 ( 2010). (2010):