@article{tan2009,
  author  = {Tan, Sanjay and Iyer, Imran and Nair, Xiaoming},
  title   = {Photoelastic Stress Analysis for Load Frequency Control},
  journal = {Open Access Journal of Engineering Applications},
  year    = {2009},
  volume  = {33},
  number  = {1},
  pages   = {234-249},
  issn    = {3105-7004},
  doi     = {10.55555/oajea.2009.3301.014},
  url     = {https://journal.bsaps.com/article/8581}
}