Martiniello, L., &Saracchi, S.(2007).
PPP and Cold Infrastructure: A Comparison between different Procedures.
<em>European Procurement &amp; Public Private Partnership Law Review, 2</em>(2).
Retrieved from <a href="https://doi.org/10.21552/EPPPL/2007/2/56">https://doi.org/10.21552/EPPPL/2007/2/56</a>