TY  - CHAP
A1  - Stepkes, Hermann
A1  - Zimmermann, J.
A1  - Müller, Karsten
A1  - Siekmann, Marko
A1  - Pinnekamp, Josef
T1  - Economical rehabilitation of sewer systems by ground penetration radar investigations
T2  - Strategic asset management of water supply and wastewater infrastructures : invited papers from the 2nd IWA Leading Edge Conference on Strategic Asset Management (LESAM), Lisbon, October [17 - 19] 2007 / ed. by Helene Alegre and Maria do Céu Almeida
Y1  - 2007
SN  - 9781843391869
SP  - 501
EP  - 520
PB  - IWA Publ.
CY  - London
ER  - 
TY  - JOUR
A1  - Stepkes, Hermann
A1  - Zimmermann, Jochen
A1  - Müller, Karsten
A1  - Siekmann, Marko
A1  - Niessen, Jürgen
A1  - Hofmann, Daniela
A1  - Pinnekamp, Johannes
T1  - Georadarmess-System zur Kanalsanierung
JF  - wwt Wasserwirtschaft und Wassertechnik. 2007, H. 3
Y1  - 2007
SN  - 1438-5716
SP  - 16
EP  - 19
ER  -