Murugavel, Ramaswamy A double helix is the repeating unit in a luminescent calcium 5-aminoisophthalate supramolecular edifice with water-filled hexagonal channels. [electronic resource] - Inorganic chemistry Aug 2007 - 6828-30 p. digital Publication Type: Journal Article ISSN: 0020-1669 Standard No.: 10.1021/ic070113k doi