A New Method for the Determination of Thermochromic Equilibrium Constant of Indoline Spiropyran
Zhou Jin-Wei, Li Yi-Ting, Tang Ying-Wu, Zhao Fu-Qun, Song Xin-Qi
Acta Phys. -Chim. Sin. . 1995, (02): 97 -100 .  DOI: 10.3866/PKU.WHXB19950201