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Coal Mine Protection Using Zigbee Czech Republic

. ieee paper on zigbee based intelligent helmet for coal miners by cheng qiang sun jiping zhangzhe zhang february 2009 csie2009.653 5. rescue and protection system for underground mine workers based on zigbee by tanmoymaity parthasarathi das mithumukherjee vol.2 no.2 junedecember2012 int.jr.of advanced computer eng.

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