Padwa, A., Ni, Z. and Watterson, S. H.. "Cycloaddition reactions of unsaturated sulfones" Pure and Applied Chemistry, vol. 68, no. 4, 1996, pp. 831-836. https://doi.org/10.1351/pac199668040831
Padwa, A., Ni, Z. & Watterson, S. (1996). Cycloaddition reactions of unsaturated sulfones. Pure and Applied Chemistry, 68(4), 831-836. https://doi.org/10.1351/pac199668040831
Padwa, A., Ni, Z. and Watterson, S. (1996) Cycloaddition reactions of unsaturated sulfones. Pure and Applied Chemistry, Vol. 68 (Issue 4), pp. 831-836. https://doi.org/10.1351/pac199668040831
Padwa, A., Ni, Z. and Watterson, S. H.. "Cycloaddition reactions of unsaturated sulfones" Pure and Applied Chemistry 68, no. 4 (1996): 831-836. https://doi.org/10.1351/pac199668040831
Padwa A, Ni Z, Watterson S. Cycloaddition reactions of unsaturated sulfones. Pure and Applied Chemistry. 1996;68(4): 831-836. https://doi.org/10.1351/pac199668040831