A Continuous Improvement Approach: Closing the Loop in an engineering, procurement, and construction management environment.

2010. Santana. Roberto, "AXIS: A Continuous improvement tool", Quality Progress (ISSN: 0033-524X), January, 2010. 
(By Author: Roberto Santana-Vizcaino)

Engineering, Procurement and Construction Projects 3 Dimensions
Process Capability SixPack of Schedule Performance index (SPI)