Avenali, Alessandro, Giorgio Matteucci, and Fabio Nonino. “Outsourcing of Facility Management Activities and Procurement Design”. Department of Computer and System Sciences Antonio Ruberti Technical Reports 2, no. 13 (October 4, 2010): 14. Accessed December 5, 2024. https://rosa.uniroma1.it/rosa00/index.php/dis_technical_reports/article/view/8903.