Chan, Jacky Chi-Hung Tunable photochromism in air-stable, robust dithienylethene-containing phospholes through modifications at the phosphorus center. [electronic resource] - Angewandte Chemie (International ed. in English) Oct 2013 - 11504-8 p. digital Publication Type: Journal Article ISSN: 1521-3773 Standard No.: 10.1002/anie.201304827 doi