R. Zhu

Production and spectral properties of lattice defects in natural fibrous gypsum colored electrolytically at near room temperature using a pointed anode.

Yutong Li, Dongliang Ma, P. Tian, 2013, Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy.

Electrolytic coloration and spectral properties of natural beryl crystals

Dongliang Ma, Weiwei Chen, Fen Wang, 2010 .

Electrolytic coloration and spectral properties of natural fluorite crystals containing oxygen impurities.

Yutong Li, Dongliang Ma, Weiwei Chen, 2011, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.