@article{Sierra:125987,
      author        = "Sierra, S. and Dalmau, D. and Alegre-Requena, J. V. and
                       Pop, A. and Silvestru, C. and Marín, M. L. and Boscá, F.
                       and Urriolabeitia, E. P.",
      title         = "{Synthesis of Bis(amino acids) containing the
                       Styryl-cyclobutane Core by Photosensitized
                       [2+2]-Cross-cycloaddition of Allylidene-5(4H)-oxazolones}",
      year          = "2023",
}