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1999-11-16 |
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Hierarchical control system for automatically guided vehicles |
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1994-11-22 |
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Static collision avoidance method for multiple automatically guided vehicles |
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1994-02-01 |
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Method for controlling the movements of a mobile robot in a multiple node factory |
David F. Summerville, John P. Williston, Martin A. Wand, Haradon J. Rice |
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Closed-loop navigation system for mobile robots |
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1989-11-21 |