@misc{indiciae11d924c8da3b, title = {The value of program certification for performance contracting.}, author = {C Macias and C Harding and M Alden and D Geertsen and P Barreira}, year = {1999}, doi = {10.1023/a:1021231217821}, url = {https://pubmed.ncbi.nlm.nih.gov/10597651/}, note = {Source identifier: 10597651} }