Birk, Torben cis-Difluoridobis(1,10-phenanthroline)chromium(III) perchlorate monohydrate. [electronic resource] - Acta crystallographica. Section E, Structure reports online Jan 2008 - m369-70 p. digital Publication Type: Journal Article ISSN: 1600-5368 Standard No.: 10.1107/S1600536808001153 doi