Ashish Saini and  A.K. Saxena,  A Nodal Transmission Pricing Model based on Newly Developed Expressions of Real and Reactive Power Marginal Prices in Competitive Electricity Markets.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 705 - 714
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/8266.