What indicators do (or do not) tell us about Regional Innovation Systems. - Jon Mikel Zabala-Iturriagagoitia; Fernando Jiménez-Sáez; Elena Castro-Martínez; Antonio Gutiérrez-Gracia (Scientometrics, 2007)

Science and technology policies: A tale of political use, misuse and abuse of traditional R&D indicators. - Elena Castro-Martínez; Fernando Jiménez-Sáez; Francisco Javier Ortega-Colomer (Scientometrics, 2009)

Motives for international cooperation on R&D and innovation: empirical evidence from Argentinean and Spanish firms. - Mónica Edwards-Schachter; Elena Castro-Martínez; Mabel Sánchez-Barrioluengo; Guillermo Anlló; Ignacio Fernández-de-Lucio (Int. J. Technol. Manag., 2013)