Open Science Research Excellence
J. M. Counsell and  Y. Khalid and  M. J. Stewart,  Hybrid Heat Pump for Micro Heat Network.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2017, vol. 127(7). 927 - 936[viewed 19 April 2019]. Available from: http://waset.org/publications/10008150.