WASET
    Breda M. Kiernan and  Stephen Beirne and  Cormac Fay and  Dermot Diamond,  Landfill Gas Monitoring at Borehole Wells using an Autonomous Environmental Monitoring System.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2008, vol. 19(7). 58 - 63
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/7964.