Citation: Jai Young Lee; So Young Lee; Sunhong Park; Jongchul Kwon; Wonbo Sim; Shim Sung Lee (2009). Unsymmetrical Calixcrowns Incorporating Hard and Soft Loops as a New Scaffold for Multinuclear Endo/Exocyclic Complexation and Networking. Inorganic Chemistry, 48, pp. 8934-8939.