@article{wenger2009algebraic,
  title = {Algebraic 3D Reconstruction of Planetary Nebulae},
  author = {Wenger, Stephan and Aja Fern{\'a}ndez, Juan and Morisset, Christophe and Magnor, Marcus},
  journal = {Journal of {WSCG}},
  volume = {17},
  number = {1},
  pages = {33--40},
  month = {Feb},
  year = {2009}
}