Elena Valles, Pablo A. Garcia, José Mª Miguel del Corral, Marta Pérez, Isabel C. F. R. Ferreira,* Ricardo C. Calhelha, Arturo San Feliciano, Mª Angeles Castro*. Synthesis and cytotoxic evaluation of new terpenylpurines. RSC Advances, 2016, 6, 105412-105420.
Diana P. Ferreira, David S. Conceicaão, F.Fernandes, T.Sousa, Ricardo C.Calhelha, Isabel C. F. R. Ferreira, Paulo F. Santos, and L. F. Vieira Ferreira*. Characterization of a Squaraine/Chitosan. Journal of Physical Chemistry B, 2016, 120, 1212-1220.