@article{Ortega:150988,
      author        = "Ortega, A. and Uria, U. and Tejero, T. and Prieto, L. and
                       Reyes, E. and Merino, P. and Vicario, J.L.",
      title         = "{Brønsted Acid Catalyzed (4 + 2) Cyclocondensation of
                       3-Substituted Indoles with Donor-Acceptor Cyclopropanes}",
      year          = "2021",
}