1. Hershel, J., Philos. Mag., 1832, no. 1, p. 58.
2. Ford, P.C., Petersen, J.D., and Hintze, R.E., Coord. Chem. Rev., 1974, vol. 14, no. 1, p. 67.
3. Glebov, E.M., Pozdnyakov, I.P., Plyusnin, V.F., and Khmelinskii, I., J. Photochem. Photobiol., C, 2015, vol. 24, p. 1.
4. Wright, R.C. and Laurence, G.S., J. Chem. Soc. Chem. Commun., 1972, no. 3, p. 132.
5. Balashev, K.P., Vasil’ev, V.V., Zimnyakov, A.M., and Shagisultanova, G.A, Koord. Khim, 1984, vol. 10, no. 7, p. 976.