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A supply chain is a complex system with numerous members and interrelations. To be able to control and regulate the system's behavior, the different subsystems need to be monitored and the results need evaluated. Thus, a systematic approach is needed, which goal it is to provide the expected information to the right actor at the right time. This paper provides an information requirements analysis...
The polarization direction of broad-area vertical-cavity surface-emitting lasers is found to be parallel to the wavevector below threshold. The characteristics of the transition through threshold are studied.
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