Ponce, Y. M., Garit, J. A. C., Torrens, F., Zaldivar, V. R., & Castro, E. A. (2004). Atom, Atom-Type, and Total Linear Indices of the “Molecular Pseudograph’s Atom Adjacency Matrix”: Application to QSPR/QSAR Studies of Organic Compounds. Molecules.

Ponce, Yovani Marrero, Juan Alberto Castillo Garit, Francisco Torrens, Vicente Romero Zaldivar, a Eduardo A. Castro. "Atom, Atom-Type, and Total Linear Indices of the “Molecular Pseudograph’s Atom Adjacency Matrix”: Application to QSPR/QSAR Studies of Organic Compounds." Molecules 2004.

Ponce, Yovani Marrero, et al. "Atom, Atom-Type, and Total Linear Indices of the “Molecular Pseudograph’s Atom Adjacency Matrix”: Application to QSPR/QSAR Studies of Organic Compounds." Molecules 2004.