Toolbox for IT gives us this whitepaper.
Summary:
Learn four tips for lean supply chain improvements in your manufacturing operation, including no-nonsense tips for treating the supply chain holistically enough to drive enterprise improvements that reduce inventory levels while increasing responsiveness. Plus six technology tools within an ERP application that help manufacturing executives implement and automate best practices.
Six Sigma : Your Resource for Strategic Management. Meikah Delid. Eversun Software 2006.