@article{BOLTZE_2003,
title={A GERMAN EXAMPLE FOR A PUBLIC PRIVATE PARTNERSHIP IN TRANSPORT RESEARCH},
volume={27},
ISSN={0386-1112},
url={http://dx.doi.org/10.1016/s0386-1112(14)60055-8},
DOI={10.1016/s0386-1112(14)60055-8},
number={1},
journal={IATSS Research},
publisher={Elsevier BV},
author={BOLTZE,
Manfred},
year={2003},
pages={19–32} }