S. K.  Deepake, Lanjewar, A. B., Thatikonda, T., Gonnade, R. G., and Das, U., ?Organocatalytic asymmetric cascade reaction of gamma-substituted deconjugated butenolides with o-formyl-beta-nitrostyrene?, ChemistrySelect, vol. 3, no. 28, pp. 8189-8192, 2018.