//-->
Cross-tier ripple and indirect effects of directives WEEE and RoHS on greening a supply chain
Koh, S.C.L., (2012)
A business model for uncertainty management
Koh, S.C.L., (2005)
The use of information systems for logistics and supply chain management in South East Europe: Current status and future direction
Ketikidis, P.H., (2008)