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Scheduling projects to maximize net present value - The case of time-dependent, contingent cash flows
Etgar, R., (1997)
Network and Systems Reliability - Telecommunication Access Network Design With Reliability Constraints
Soni, S., (2004)
Adoption of Electronic Data Interchange (EDI): The Role of Buyer-Supplier Relationships
Ykandar, B.Y.I., (2001)