参考文献

Fomina, Irina; Dobrokhotova, Zhanna; Aleksandrov, Grygory; Bogomyakov, Artem; Fedin, Matvey; Dolganov, Alexander; Magdesieva, Tatyana; Novotortsev, Vladimir; Eremenko, Igor Polyhedron, 2010, vol. 29, # 7 p. 1734 - 1746 doi: 10.1016/j.poly.2010.02.021