title: Illusory molecular expression of "Penrose stairs" by an aromatic hydrocarbon.
authors: Department of Chemistry, Tohoku University, Aoba-ku, Sendai, Japan.
authors: Waka
authors: W
authors: Nakanishi
authors: Taisuke
authors: T
authors: Matsuno
authors: Junji
authors: J
authors: Ichikawa
authors: Hiroyuki
authors: H
authors: Isobe