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Development of a monitoring and control platform for PLC-based applications2 N& t+ \. d6 x2 } D Computer Standards & Interfaces, Volume 30, Issue 3, March 2008, Pages 157-166 - i8 W) Y8 {) RS. Da'na, A. Sagahyroon, A. Elrayes, A.R. Al-Ali and R. Al-Aydi! r* [+ @ F; @2 F3 o- G: B! h3 i