PREPARATION AND CHARACTERIZATION OF LB FILMS OF DIAZA-CROWN ETHER CARRYINGTWO CHOLESTERIC UNITS
LI Tiankai, XU Jingmei, ZHAO Wei, JIANG Qing, XIE M ing gui
Imaging Science and Photochemistry . 1997, (2): 126 -131 .  DOI: 10.7517/j.issn.1674-0475.1997.02.126