1. Olivier, J.G.J., Janssens-Maenhout, G., Muntean, M., Peters, J.A.H.W., Trends in Global CO2 Emissions: 2014 Report, The Hague: PBL Netherlands Environmental Assessment Agency, 2014. https://www.pbl.nl/en/publications/trends-in-global-co2-emissions-2014-report
2. Costantino, U., Curini, M., Marmottini, F., Rosati, O., and Pisani, E., Chem. Lett., 1994, vol. 23, p. 2215. https://doi.org/10.1246/cl.1994.2215
3. Ballini, R., Bosica, G., and Forconi, P., Tetrahedron, 1996, vol. 52, p. 1677. https://doi.org/10.1016/0040-4020(95)00996-5
4. Singh, K., Singh, J., and Singh, H., Tetrahedron, 1996, vol. 52, p. 14273. https://doi.org/10.1016/0040-4020(96)00879-4
5. Jin, T., Liu, L., Zhao, Y., and Li, T., Synth. Commun., 2005, vol. 35, p. 1859. https://doi.org/10.1081/SCC-200064898