Air Products & Chemicals Inc. Annual cash flow by MarketWatch. View APD net cash flow, operating cash flow, operating expenses and cash dividends.
Abstract: Accurate traffic flow prediction is a key application in Internet of Things (IoT)-enabled intelligent transportation systems (ITS). However, complex spatiotemporal dependencies and ...
Abstract: A single-fiber forward transmission distributed vibration sensor (SF-FTDVS) is proposed in this article based on bi-directional structure, which breaks the dependence of traditional FTDVS on ...
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