Ki Ok Choi and  Sung Ho Hong and  Dong Suck Kim and  Don Mook Choi,  An Experimental Study on the Optimum Installation of Fire Detector for Early Stage Fire Detecting in Rack-Type Warehouses.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2017, vol. 124(4). 768 - 775
    [viewed 19 October 2021]. Available from: