TY  - CHAP
U1  - Konferenzveröffentlichung
A1  - Knorr, Andreas
A1  - Eisenkopf, Alexander
T1  - Road Infrastructure PPPs in Germany: Why did the F-Modell fail? Two Case Studies
BT  - Conference Proceedings
T2  - Journée Transport
N2  - .
Y1  - 2008
ER  -