Bibliometric Analysis of PPP and PFI Literature: Overview of 25 Years of Research De Castro E Silva Neto C.O. Cruz F. Rodrigues P. Silva Publication Journal: Journal of Construction Engineering and Management Year of Publication: 2016 Volume: 142 Issue: 10 Identifiers Other Numbers: 2-s2.0-84988358555 Alternative titles DOIGoogle ScholarBibTeXRIS Locators