The impact factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.
Martín Ruiz-Ortiz, Elías Romo-Peñas, Manuel Franco-Zapata, Dolores Mesa-Rubio, Manuel Anguita-Sánchez, Mónica Delgado-Ortega, Juan C Castillo-Domínguez, Amador López-Granados, José M Arizón del Prado