@article{JWSP-FD-FB:13t,
  author =	 {J. W. Simpson-Porco and F. D{\"o}rfler and F. Bullo},
  title =	 {Voltage Stabilization in Microgrids via Quadratic Droop Control},
  journal = {{IEEE} Transactions on Automatic Control},
  year =	 2017,
  volume={62}, 
  number={3}, 
  pages={1239-1253}, 
  pdf =	 {http://www.control.utoronto.ca/~jwsimpson/papers/2013t.pdf},
  keywords =	 {Power Networks},
  doi = {10.1109/TAC.2016.2585094},
}