WASET
    S. Joshi and  D. Pant,  Solvatochromic Shift and Estimation of Dipole Moment of Quinine Sulphate Dication.   journal   = {International Journal of Nuclear and Quantum Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2012, vol. 63(3). 200 - 204
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/5900.