Zethrene biradicals: How pro-aromaticity is expressed in the ground electronic state and in the lowest energy singlet, triplet, and ionic states

1. Zafra, J.L.
2. González Cano, R.C.
3. Ruiz Delgado, M.C.
4. Sun, Z.
5. Li, Y.
6. López Navarrete, J.T.
7. Wu, J.
8. Casado, J.