@inproceedings{Ohsawa:20143r, author = "Ohsawa, Ryou and Onaka, Takashi and Sakon, Itsuki and Mori, Tamami and Yamamura, Issei and Matsuura, Mikako and Kaneda, Hidehiro and Bernard-Salas, Jeronimo and Berné, Oliver and Joblin, Christine", title = "{Evolution of Planetary Nebulae and PAH features}", doi = "10.22323/1.207.0126", booktitle = "Proceedings of The Life Cycle of Dust in the Universe: Observations, Theory, and Laboratory Experiments {\textemdash} PoS(LCDU2013)", year = 2014, volume = "207", pages = "126" }