Citation: Angiolina Comotti; Silvia Bracco; Piero Sozzani; Satoshi Horike; Ryotaro Matsuda; Jinxi Chen; Masaki Takata; Yoshiki Kubota; Susumu Kitagawa (2008). Nanochannels of Two Distinct Cross-Sections in a Porous Al-Based Coordination Polymer. Journal of the American Chemical Society, 130, pp. 13664-13672.