@inproceedings{lintu2007multiwave,
  title = {A Multi-wavelength-based Method to de-project Gas and Dust Distributions of several Planetary Nebulae},
  author = {Lintu, Andrei and Lensch, Hendrik and Lee, Ting-Hui and El-Abed, Sascha and Seidel, Hans-Peter},
  booktitle = {Proc. Asymmetrical Planetary Nebulae ({APN})},
  month = {Jun},
  year = {2007}
}