What do you do when you find two research papers by the same three authors, published the same year, in two different journals, with almost the same title?  A conceptual model of supply chain flexibility and Supply Chain Flexibility: Building a New Model by Rhonda R Lummus, Leslie K Duclos and Robert J Vokurka were both published in 2003, the latter actually citing the first, but are they in fact the same papers?

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