@article{pastor2008algorithm,
  title = {Algorithm for external arguments calculation of the nodes of a shrub in the Mandelbrot set},
  author = {Pastor, Gerardo and Romera, Miguel and Alvarez, Gonzalo and Arroyo, David and Or{\'u}e, Amalia B and Fernandez, Veronica and Montoya, Fausto},
  journal = {Fractals},
  volume = {16},
  number = {02},
  pages = {159--168},
  year = {2008},
  publisher = {World Scientific Publishing Company}
}