M. Ravindra and R. Srinivasa Rao and V. Shanmukha Naga Raju, State Estimation Solution with Optimal Allocation of Phasor Measurement Units Considering Zero Injection Bus Modeling. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2018, vol. 143(11). 788 - 793 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10009739.