Identification by Raman microscopy and visible reflectance spectroscopy of pigments on an Icelandic manuscriptBEST, S. P; CLARK, R. J. H; DANIELS, M. A. M et al.Studies in conservation. 1995, Vol 40, Num 1, pp 31-40, issn 0039-3630Article

Interconversion and ligand dependence in mononuclear and dinuclear cobalt(II) helicate complexes of 2,2':6',2″:6',2″:6″,2″:6″',2″″-quinquepyridines ; crystal and molecular structure of aqua(methanol)[4',4″'-bis(4-chlorophenyl)-2,2':6',2″:6″,2″':6',2″″-quinquepyridine]cobalt(II) bis(hexafluorophosphate)CONSTABLE, E. C; WALKER, J. V; TOCHER, D. A et al.Journal of the Chemical Society. Chemical communications. 1992, Num 10, pp 768-771, issn 0022-4936Article