Kar, PrasenjitMoorthy, Suresh, D.KrishnakumarJose, Amilan D.Ganguly, BishwajitDas, Amitava2012-02-062012-02-062007Polyhedron 26 (2007) 1317–1322http://hdl.handle.net/1968424/743enChromogenic sensors; X-ray structure; Receptors; Metal ions; Ab initio calculations; Magnesium ionPreferential binding of the magnesium ion by anthraquinone based chromogenic receptorsArticle