Tanja Radu and  Cormac Fay and  King Tong Lau and  Rhys Waite and  Dermot Diamond,  Wearable Sensing Application- Carbon Dioxide Monitoring for Emergency Personnel Using Wearable Sensors.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 1794 - 1797
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/14431.