@article{DU Haiyan:398, author = {DU Haiyan, ZHANG Hua, CHEN Qirong, SUN Jiayue, XU Wencai, MA Erjun}, title = {Preparation and characterization of Cr2O3 system optically variable pigment}, publisher = {Front. Chem. China}, year = {2007}, journal = {Frontiers of Chemistry in China}, volume = {2}, number = {4}, eid = {398}, numpages = {4}, pages = {398}, keywords = {optically variable, pigment, Cr#sub#2#/sub#O#sub#3#/sub#, wet chemical method}, url = {https://journal.hep.com.cn/fcc/EN/abstract/article_6215.shtml}, doi = {10.1007/s11458-007-0075-8} }