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How the Gas Research Institute (GRI) Helped Transform the US Natural Gas - GRI uses a project appraisal methodology (PAM), a multiattribute, decision analytic Industry scoring function, and group advisory processes to rank research projects and decide on their funding.
Burnett, William M., (1993)
Affinity Groups: The Missing Link in Employee Involvement
Aken, Eileen M.Van, (1994)