Citation: Luo, Feng; Che, Yun-xia; Zheng, Ji-min (2006). The First Self-Penetrating Topology Based on an Unusual \a-Po Net with Double Edges Constructed from a 12-Connected Gd2(\m2-Ocarboxylate)2(\m2-OH2)2(\m3-OH)2Cu2Core. Crystal Growth & Design, 6, pp. 2432-.