Influence of  |Substitutes on Optical Properties of Phthalocyanine Thin Films Studied with Ellipsometry
YU Shu kun, FAN Zhao qi, XIA Dao cheng, CHENG Chuan hui, BAI Qing long,
Journal of Jilin University Science Edition . 2009, (6): 1277 -1281 .  DOI: guotongdu@yahoo.com.cn.