• J. Garcia-Barriocanal, F. Y. Bruno, A. Rivera-Calzada, Z. Sefrioui, N. M. Nemes, M. Garcia-Hernández, J. Rubio-Zuazo, G. R. Castro, M. Varela, S. J. Pennycook, C. Leon, y J. Santamaria, ““Charge Leakage” at LaMnO3 / SrTiO3 interfaces”, Adv. Mat. 22, 627 (2010)

• N. M. Nemes, C. Visani, Z. Sefrioui, C. Leon, J. Santamaria, M. Iglesias, F. Mompean, M. Garcia-Hernandez, “Exchange-bias-modulated inverse superconducting spin switch in CoO/Co/YBCO/LCMO thin film hybrids”. Phys. Rev. B 81, 024512 (2010)

• C. León, J. Habasaki y K. L. Ngai,“Many-ion dynamics: the common view of CM and MC”, Z. Phys. Chem. 223, 1311 (2009)

• S. J. Pennycook, M. F. Chisholm, A. R. Lupini, M. Varela, A. Y. Borisevich, M. P.Oxley, W. D. Luo, K. van Benthem, S.-H. OH, D. L. Sales, S. I. Molina, J.García-Barriocanal, C. Leon, J. Santamaría, S. N. Rashkeev y S. T. Pantelides, “Aberration-corrected scanning transmisionelectron microscopy: from atomic imaging andanalysis to solving energy problems”, Phil. Trans. R. Soc. A367, 3709 (2009)

• J. Garcia-Barriocanal, A. Rivera-Calzada, M. Varela, Z. Sefrioui, M. R. Diaz-Guillen, K. J. Moreno, J. A. Diaz-Guillen, E. Iborra, A. F. Fuentes, S. J. Pennycook, C. Leon, y J. Santamaria “Tailoring Disorder and Dimensionality: Strategies for Improved Solid Oxide Fuel Cell Electrolytes”. Chem. Phys. Chem 10, 1003 (2009)

• J. García-Barriocanal, A. Rivera-Calzada, M. Varela, Z. Sefrioui, E. Iborra, C. Leon, S. J. Pennycook, J. Santamaría, Science 321, 676-680 (2008).

• N. Nemes, M. Garcia-Hernandez, C. Visani, A. Hoffmann, J. Garcia-Barriocanal,. V. Peña, D. Arias, Z. Sefrioui, C. Leon, J. Santamaria, “Origin of the inverse spin-switch behavior in manganite/cuprate/manganite trilayers”, Phys. Rev. B 78, 094515 (2008).

• T. Hu, H. Xiao, C. Visani, Z. Sefrioui, J. Santamaria y C.C. Almasan, “Stray field and spin-imbalance effects in La_0.7Ca_0.3MnO₃/YBa₂Cu ₃O_7- multilayers”, Physica B. 403, 1167 (2008).

• A. Rivera-Calzada, K. Kaminski, C. Leon, y M. Paluch, “Ion Dynamics under Pressure in an Ionic Liquid”, J. Phys. Chem. B. 112, 3110 (2008)

• F. Y. Bruno, J. Garcia-Barriocanal, M. Torija, A. Rivera, Z. Sefrioui, C. Leighton, C. Leon, y J. Santamaria, “Effects of interface states on the transport properties of all-oxide La0.8Sr0.2CoO3 /SrTi0.99Nb0.01O3 p-n heterojunctions” Appl. Phys. Lett. 92, 082106 (2008).

• H. Correa, R. A. Vargas, J. García-Barriocanal, A. Rivera, J. Santamaría y C. León, “Electrical conductivity relaxation in lithium doped silver iodide”, J. Eur. Ceram. Soc.27, 4297 (2007).

• K. J. Moreno, A. Fernández-Fuentes, M. Maczka, J. Hanuza, U. Amador, J. Santamaría y C. León, “Influence of thermally induced oxygen order on mobile ion dynamics in Gd2(Ti0.65Zr0.35)2O7”, Phys. Rev. B 75, 184303 (2007).

• F. J. Martínez Casado, M. V. García Pérez, M. I. Redondo Yélamos, J. A. Rodríguez. Cheda, A. Sánchez Arenas, S. López de Andrés, J. García-Barriocanal, A. Rivera, C. León, J. Santamaría, “Evidence of an intermediate rotator phase in lead(II) alkanoates?” J. Phys. Chem. C. 111, 6826 (2007).

• V. Peña, N. Nemes, C. Visani, F. Y. Bruno, D. Arias, Z. Sefrioui, C. León, S. G. E. Te Velthuis, A. Hoffmann, M. Garcia-Hernandez , J. L. Martinez y J Santamaría, “Spin dependent transport at oxide La0.7Ca0.3MnO3 / YBa2Cu3O7ferromagnet / superconductor interfaces”, J. Eur. Ceram. Soc. 27, 3967 (2007).

• A. Rivera, A. Brodin, A. Pugachev, E. A. Roessler, “Orientational and translational dynamics in room temperature ionic liquids”, J. Chem. Phys. 126, 114503 (2007).

• V. Peña, C. Visani, F. Bruno, J. Garcia-Barriocanal, D. Arias, A. Rivera, Z. Sefrioui, C. León, S. G. E. Te Velthuis, A. Hoffmann, N. Nemes, M. Garcia-Hernandez, J. L. Martinez y J. Santamaría, “Magnetoresistance in La0.67Ca0.33MnO3- YBa2Cu3O7F/S/F trilayers”, J. Magn. Magn. Mater. 316, E745 (2007).

• C. Visani, V. Peña, J. Garcia-Barriocanal, D. Arias, Z. Sefrioui, C. León, J Santamaría, N. Nemes, M. Garcia-Hernandez, J. L. Martinez, S. G. E. Te Velthuis y A. Hoffmann, “Spin dependent magnetoresistance at ferromagnet/superconductor/ferromagnet La0.7Ca0.3MnO3 / YBa2Cu3O7 / La0.7Ca0.3MnO3 trilayers”, Phys. Rev. B 75, 054501 (2007).

• K. J. Moreno, A. F. Fuentes, U. Amador, J. Santamaría, C. León, "Influence of structural disorder on the dynamics of mobile oxygen ions in Dy2(Ti1-yZr)2O7", J. Non-Cryst Solids 353, 3947 (2007)

• J.A. Díaz-Guillén, M.R. Díaz Guillén, J.M. Almanza, A.F. Fuentes, J. Santamaría, C. León "Effect of La substitution for Gd in the ionic conductivity and oxygen dynamics of fluorite-type Gd2Zr2O7", Journal of Physics: Condensed Matter 19, 356212 (2007).

• A. Fernández-Fuentes, K. J. Moreno, J. Santamaría, C. León y U. Amador, “Structural characterization and ionic conductivity of metastable Gd2(Ti0.65Zr0.35)2O7 powders prepared by mechanical milling”, Mat. Res. Symp. Proc. 972, AA09-042 (2007)

• A. Rivera, E. A. Rossler, "Evidence of secondary relaxations in the dielectric spectra of ionic liquids", Phys. Rev. B73, 212201 (2006)

• Varela, H Christen, HN Lee, S Pennycook, V Peña, Z Sefrioui andy J Santamaria. “Electronic Properties of Complex Oxide Interfaces” Microscopy and Microanalysis, 12-S02, 1140 (2006).

• A.Hoffmann, G. Nieva, J. Guimpel, Y. Bruynseraede, J. Santamaría, D. Lederman, Ivan K. Schuller, “Comment on Photoemission study of YBCO thin films under light illumination” Phys. Rev. Lett. 97, 119701 (2006).

• J. Santamaria “Complex oxides: interfaces on stage, News and Views” Nature Physics 2, 229 (2006).

• V. Peña, T. Gredig, J. Santamaría y I. K. Schuller, “Interfacially controlled transient photoinduced superconductivity”. Phys. Rev. Lett. 97, 177005 (2006).

• V. Peña, N. Nemes, C. Visani, J. Garcia-Barriocanal, F. Bruno, D. Arias, Z. Sefrioui, C.Leon, S. G. E. Te Velthuis, A. Hoffmann, M. Garcia-Hernandez y J Santamaria, “Large magnetoresistance in oxide based ferromagnet / superconductor spin switches”, Mat. Res. Symp. Proc. 887, Q11-02 (2006).

• J. García-Barriocanal, K. J. Moreno, A. F. Fuentes, J. Santamaría y C. León, “Composition dependence of the dispersive nature of the ac conductivity in ionic conductors Gd2Ti2-yZryO7 and Li0.5-xNaxLa0.5TiO3”, J. Non-Cryst. Solids 352, 5141 (2006).

• M. Varela, T.J. Pennycook, D. Mandrus, S. J. Pennycook, V. Peña, Z. Sefrioui, J. Santamaria “Atomis scale characterization of complex oxide interfaces” J. Mater. Sci. 41, 4389 (2006).

• V. Peña, N. Nemes, J. Garcia-Barriocanal, Z. Sefrioui, C. León, S. G. E. Te Velthuis, A. Hoffmann, M. Garcia-Hernandez , J. L. Martinez y J Santamaria, “Large magnetoresistance at oxide La0.7Ca0.3MnO3 and YBa2Cu3O7 interfaces”, Advances in Science and Technology 45, 2545 (2006).

• V. Peña, C. Visani, J. García-Barriocanal, D. Arias, Z. Sefrioui, C. León, J. Santamaría, C. A. Almasan, "Spin diffusion versus proximity effect at ferromagnet/superconducor La0.67Ca0.33MnO3/ YBa2Cu3O7-x interfaces”, Phys. Rev. B 73, 104513 (2006).

• V. Peña, Z. Sefrioui, D. Arias, C. León, J. Santamaría, M. Varela, S. J. Pennycook, M. García-Hernández, J. L. Martínez, “Strain induced phase separation in La0.67Ca0.33MnO3 ultra thin films”, J. Phys. Chem. Solids 67, 472 (2006).

• M. A. López de la Torre, V. Peña, Z. Sefrioui, D. Arias, C. Leon, J. Santamaria, J. L. Martinez “Paramagnetic Meissner effect in YBa2Cu3O7/La0.7Ca0.3MnO3 superlattices”, Phys. Rev. B 73, 052503 (2006).

• V. Peña, Z. Sefrioui, D. Arias, C. León, J. Santamaría, J. L. Martínez, “Vortex decoupling in LCMO / YBCO superlattices”, J. Phys. Chem. Solids 67, 387 (2006).

• Z. Sefrioui, V. Cros, A. Barthélémy, V. Peña, C. León, J. Santamaria, M. Varela, S. J. Pennycook, “Tunnel magnetoresistance in La0.7Ca0.3MnO3/ PrBa2Cu3O7/ La0.7Ca0.3MnO3”, Appl. Phys. Lett. 88, 022512 (2006).

• K. J. Moreno, A. Fernández-Fuentes, J. García-Barriocanal, C. León, J. Santamaría, “Room-temperature synthesis and conductivity of the pyrochlore type Dy2(Ti1-yZry)2O7 (0<y<1) solid solution” , J. Solid State Chem. 179, 928 (2006).

• A. Sagua, A. Rivera, C. León, J. Santamaría, J. Sanz y E. Morán, “High ionic conductivity of hydrated Li0.5FeOCl”, Solid State Ionics 177, 1099 (2006).

• K. J. Moreno, A. Fernández-Fuentes, J. García-Barriocanal, C. León y J. Santamaría, “Mechanochemicalsynthesisandionicconductivity in the Gd2(Sn1-yZry)2O7 (0<y<1) solid solution” , J. Solid State Chem. 179, 323 (2006).

• M. E. Gomez, J. Santamaria, S. Kim, K. M. Krishnan, Ivan K. Schuller, “Detailed structural análisis of MBE grown epitaxial Fe/Cr superlattices”. Phys. Rev B 71, 125410 (2005).

• J. E. Villegas, E. M. Gonzalez, Z. Sefrioui, J. Santamaria, J. L. Vicent “Vortex phases in superconducting Nb films with periodic pinning” Phys. Rev. B 72, 174512 (2005).

• X. J. Chen, H.-U. Habermeier, H. Zhang, G. Gu, M. Varela, J. Santamaria, C. C. Almasan, ”Metal insulator transition above room temperature in maximum magnetoresistance manganite thin films”. Phys. Rev. B 72, 104403 (2005).

• A. Hoffmann, S. G. E. te Velthuis, Z. Sefrioui, J. Santamaria, S. Park, M. Fitzsimmons. “Suppressed magnetization in LCMO/YBCO superlattices” Phys. Rev. B 72, R140407, (2005).

• J. García-Barriocanal, K. J. Moreno, G. Mendoza-Suárez, A. Fernández-Fuentes, J. Santamaría y C. León, “Effects of cooperativity on ion dynamics in oxygen conducting Gd2Ti2-yZryO7” , J. Non-Cryst. Solids 351, 2813 (2005).

• C. P. Herrero, A. Várez, A. Rivera, J. Santamaría, C. León, O. V'yunov, A. G. Belous y J. Sanz. “Influence of vacancy ordering on the percolative behavior of (Li1-xNax)(3y)La2/3-yTiO3 perovskites”, J. Phys. Chem B.109, 3262 (2005).

• M. Castro, A. Rivera, J. García-Barriocanal, F. Domínguez-Adame, A. G. Belous, J. Santamaría y C. León. "Effects of reduced dimensionality in the relaxation dynamics of ionic conductors", Europhys. Lett. 69, 770 (2005).

• V. Peña, Z. Sefrioui, D. Arias, C. Leon, J. L. Martinez, S. te Velthuis, A. Hofmann y J. Santamaria, “Giant magnetoresistance in ferromagnet/superconductor structures”, Phys. Rev. Lett. 94, 057002 (2005).

• K. J. Moreno, G. Mendoza-Suárez, A. Fernández-Fuentes, J. García-Barriocanal, C. León y J. Santamaría, “Cooperative oxygen ion dynamics in Gd2Ti2-yZryO7” , Phys. Rev. B 71, 132301 (2005).

• K. L. Ngai, J. Habasaki, C. León y A. Rivera. "Comparison of dynamics of ions in ionically conducting materials and dynamics of glass-forming substances: remarkable similarities", Z. Phys. Chem. 219, 47 (2005).

• V. Peña, Z. Sefrioui, D Arias, C. León, J. L. Martínez y J. Santamaría. "Long length scale interaction between magnetism and superconductivity in La0.7Ca0.3MnO3 /YBa2Cu3O7-x superlattices", Eur. Phys. J. B 40, 479 (2004).

• K. J. Moreno, G. Mendoza-Suárez, A. Fernández-Fuentes, J. García-Barriocanal, C. León y J. Santamaría, "Movilidad de oxígeno en conductores iónicos A2Ti2-yZryO7 (A: Y, Gd)", Bol. Soc. Esp. Cerám. V. 43, 759 (2004)

• Z. Sefrioui, D Arias, C. León, J. Santamaría, E. M. Gonzalez, J. L. Vicent y P. Prieto. “Zero magnetic-field dynamic scaling in Bi2Sr2CaCu2O8 thin films”, Phys. Rev. B 70, 064502 (2004).
  
• V. Peña, Z. Sefrioui, M. Varela, D Arias, C. León, J. L. Martínez, S. J. Pennycook y J. Santamaría “Coupling of superconductors through a half metallic ferromagnet: evidence for a long range proximity effect”, Phys. Rev. B 69, 224502 (2004).

• J. E. Villegas, Z. Sefrioui, M. Varela, E. M. Gonzalez, J. Santamaria, J. L. Vicent “ Interface barriers for flux motion in high temperature superconducting superlattices”, Phys. Rev. B 69, 134505 (2004).

• C. León, K. L. Ngai y A. Rivera, “Correlation between ion hopping conductivity and near constant loss in ionic conductors”, Phys. Rev. B 69, 134303 (2004).

• V. Peña, A. Rivera, J. García-Barriocanal, C. León, J. Santamaría, E. García-González y J. M. González-Calbet, ”Conductividad eléctrica y difusión de oxígeno en el sistema BIFEVOX”, Bol. Soc. Esp. Cerám. V. 43, 67 (2004).

• J. Sanz, J. A. Alonso, A. Varez, A. Rivera, C. León, J. Santamaría, O. V’yunov y A. G. Belous. “Structural analysis of Li-ion conducting perovslites Li0.5-x Nax La0.5TiO3 perovskites”, Insitute Laue Langevin annual report 2002 (Scientific highlights), 34 (2003).

• D Arias, Z. Sefrioui, G. D. Loos, F. Agullo-Rueda, J. Garcia-Barriocanal, C. León y J. Santamaría. "Pair breaking by chain oxygen disorder in light ion irradiated YBa2Cu3Ox thin films", Phys. Rev. B 68, 094515 (2003).

• Z. Sefrioui, D Arias, J. E. Villegas, M. Varela, V. Peña, P. Prieto, C. León, J. L. Martínez y J. Santamaría. "Ferromagnetic/Superconducting proximity effect in La0.7Ca0.3MnO3 /YBa2Cu3O7-x superlattices", Phys. Rev. B B 67, 214511 (2003).

• J. Sanz, A. Rivera, C. León, J. Santamaría, A. Várez, O. V'yunov y A. G. Belous, "Li mobility in (Li,Na)yLa0.66-y/3TiO3 perovskites (0.09<y<0.5). A model system for the percolation theory", Mat. Res. Soc. Proc. Symp. 756, 51 (2003).

• A. Rivera, J. Santamaría, C. León, T. Blochowicz, C. Gainaru, y E. A. Rössler, "Temperature Dependence of the Ionic Conductivity in Li3xLa2/3-xTiO3: Arrhenius Versus Non-Arrhenius", Appl. Phys. Lett. 82, 2425 (2003).

• A. Rivera, J. Santamaría, C. León y K. L. Ngai, "Temperature dependence of the near constant loss in ionic conductors: a coupling model approach", J. Phys.: Condens. Matter 15, S1633 (2003).

• K. L. Ngai, J. Habasaki, Y. Hiwatari y C. León, "A combined molecular dynamics simulation, experimental and coupling model study of the ion dynamics in glassy ionic conductors", J. Phys.: Condens. Matter 15, 1607 (2003).

• K. L. Ngai y C. León. "A quantitative explanation of difference between nuclear spin relaxation and ionic conductivity relaxation in superionic glasses", J. Non-Cryst. Solids 315, 124 (2003).

• A. Várez, J. Ibarra, A. Rivera, C. León, J. Santamaría, M. A. Laguna, M. L. Sanjuán y J. Sanz, "Influence of Quenching Treatments on Structure and Conductivity of the Li3xLa2/3-xTiO3 Series", Chem. Mater. 15, 225 (2003).

• Z. Sefrioui , M. Varela, V. Peña, D. Arias, J. E. Villegas, W. Saldarriaga, P. Prieto, C. León, J. L. Martínez y J. Santamaria, "Superconductivity depression in ultrathin YBa2Cu3O7-x layers in La0.7Ca0.3MnO3 /YBa2Cu3O7-x superlattices", Appl. Phys. Lett. 81, 4568 (2002).

• A. Rivera, C. León, J. Santamaría, J. Sanz, A. Várez, O. V'yunov y A. Belous, "Percolation limited ionic diffusion in Li0.5-xNaxLa0.5TiO3 perovskites (0<x<0.5)", Chem. Mater. 14, 5148 (2002).

• J. Santamaria, M. E. Gómez, J. L. Vicent, K. M. Krishnan e I. K. Schuller, "Scaling of the interface roughness in Fe/Cr superlattices: Self-affine versus non-self-affine", Phys. Rev. Lett. 89, 190601 (2002).

• M. Varela, W. Grogger, D. Arias, Z. Sefrioui, C. León, L. Vázquez, C. Ballesteros, K. M. Krishnan y J. Santamaría, "Effects of epitaxial strain on the growth mechanism of YBa2Cu3O7-x thin films", Phys. Rev. B 66, 174514 (2002).

• M. Varela, D. Arias, Z. Sefrioui, C. León, C. Ballesteros, S. J. Pennycook y J. Santamaría, "Direct correlation between Tc and CuO2 bilayer spacing in YBa2Cu3O7-x", Phys. Rev. B 66, 134517 (2002).

• K. L. Ngai y C. León, "Cage decay, near constant loss and crossover to cooperative ion motion in ionic conductors: insight from experimental data", Phys. Rev. B 66, 064308 (2002).

• C. León, A. Rivera, J. Santamaría, C. T. Moynihan y K. L. Ngai, Comment on "Ionic Conduction in Glass: New Information on the Interrelation between the "Jonscher law" and the Nearly Constant-Loss Behavior from Broadband Conductivity Spectra" by B. Roling, C. Martiny, and S. Murugavel, Phys. Rev. Lett. 89, 079601 (2002).

• E. M. Gonzalez, J.E. Villegas, M.Varela, J. Santamaria, P. Prieto, I. K. Schuller y J. L. Vicent. "Artificially induced reduction of the dissipation anisotropy in high-temperature superconductors", App. Phys. Lett. 80, 3994 (2002).

• A. Rivera, C. León, J. Santamaría, A. Várez, M. A. París y J. Sanz. "Li3xLa2/3-xTiO3 fast ionic conductors. Correlation between lithium mobility and structure", J. Non-Cryst. Solids 307-310C, 992 (2002).

• A. Rivera, J. Santamaría, C. León, J. Sanz, C. P. E. Varsamis, G. D. Chryssikos y K. L. Ngai. "Origin and properties of the nearly constant loss in crystalline and glassy ionic conductors", J. Non-Cryst. Solids 307-310C, 1024 (2002).

• K. L. Ngai, R. W. Rendell y C. León, "The crossover from the near constant loss to ion hopping ac conductivity in ionic conductors: the crossover time", J. Non-Cryst. Solids 307-310C, 1039 (2002).

• A. Rivera, C. León, J. Sanz, J. Santamaría, C. T. Moynihan y K. L. Ngai. "Crossover from ionic hopping to nearly constant loss in the fast ionic conductor Li0.18La0.61TiO3", Phys. Rev. B 65, 224302 (2002).

• A. Rivera, C. León, C. P. E. Varsamis, G. D. Chryssikos, K. L. Ngai, C. M. Roland y L. J. Buckley, "Cation mass dependence of the nearly constant loss in alkali triborate glasses", Phys. Rev. Lett. 88, 125902 (2002).

• J. Santamaria, M. E. Gomez, M. C. Cyrille, C. Leighton, K. M. Krishnan, e I. K. Schuller, "Interfacially dominated giant magnetoresistance in Fe/Cr superlattices", Phys. Rev. B 65, 012412 (2002).

• V. Peña, A. Rivera, C. León, J. Santamaría, E. García-González y J. M. González-Calbet, "Correlated oxygen diffusion in BIFEVOX", Chem. Mater. 14, 1606 (2002).

• C. León, A. Rivera, A. Várez, J. Sanz, J. Santamaría, C. T. Moynihan y K. L. Ngai, "Crossover of nearly constant loss to ion hopping relaxation in ionically conducting materials: experimental evidences and theoretical interpretation", J. Non-Cryst. Solids 305, 88 (2002).

• Z. Sefrioui, J. L. Menéndez, E. Navarro, A. Cebollada, F. Briones, P. Crespo, y A. Hernando, "Correlation between magnetic and transport properties in nanocrystalline Fe thin films: A grain-boundary magnetic disorder effect", Phys. Rev. B 64, 224431 (2001).

• C. León, P. Lunkenheimer y K. L. Ngai, "A test of universal scaling of ac conductivity in ionic conductors", Phys. Rev. B 64, 184304 (2001).

• F. E. Mouahid, M. Zahir,  P. Maldonado-Manso, S. Bruque, E. R. Losilla, M. A. G. Aranda, A. Rivera, C. Leon y J. Santamaria, "Na–Li exchange of Na1+x Ti2-x Alx (PO4)3 (0.6<x<0.9) NASICON series: a Rietveld and impedance study", J. Mater. Chem. 11, 3258 (2001).

• M. Varela, W. Grogger, D. Arias, Z. Sefrioui, C. León, C. Ballesteros, K. Krishnan y J. Santamaría, "Direct evidence for block-by-block growth in high temperature superconductor ultrathin films", Phys Rev. Lett. 86, 5156 (2001).

• A. Sagua, E. Moran, M. A. Alario-Franco, A. Rivera, C. León, J. Santamaria y J. Sanz, "Lithium intercalation in FeOCl revisited", Int. Jour. Inorg. Mat. 3, 293 (2001).

• K. L. Ngai, P. Lunkenheimer, C. León, U. Schneider, R. Brand y A. Loidl, "Nature and Properties of the Johari-Goldstein beta-relaxation in the Equilibrium Liquid State of a Class of Glass-formers", J. Chem. Phys. 115, 1405 (2001).

• D. Arias, Z. Sefrioui, E. M. Gonzalez, J. Santamaría y J. L. Vicent, "Effect of light ion irradiation on the flux dynamics of YBa2Cu3O7 thin films", IEEE Trans. Appl. Superconductivity 11, 3928 (2001).

• C. León, A. Rivera, A. Várez, J. Sanz, J. Santamaría y K. L. Ngai, "On the origin of constant loss in ionic conductors", Phys. Rev. Lett. 86, 1279 (2001).

• A. Rivera, C. León y J. Santamaría, "Electrical conductivity relaxation in thin-film yttria-stabilized-zirconia", App. Phys. Lett. 78, 610 (2001).

• Z. Sefrioui , D. Arias, D. Morales, C. León, R. Escudero y J. Santamaría, "Evidence of vortex tunnel dissipation in deoxygenated YBa2Cu3O6.4 thin films", Phys. Rev. B 63, 54509 (2001).

• P. Prieto, P. Vivas, G. Campillo, E. Baca, L. F. Castro, M. Varela, C. Ballesteros, J. E. Villegas, D. Arias, C. León y J. Santamaría, "Magnetism and superconductivity in La0.7Ca0.3MnO3 / YBa2Cu3O7 superlattices", J. Appl. Phys. 89, 8026 (2001).

• J. Yamada, M. Tada, H. Kohmoto, A. Hashizume, Y. Inamori, D. Morimoto, T. Endo, J.M. Colino y J. Santamaria,"Fabrication of LBMO Thin Films at High Temperature by IBS", Trans. Mat. Res. Soc. Japan 26, 1053 (2001).

• J. Villegas, E. M. Gonzalez, J. L. Vicent, M. Varela, Z. Sefrioui y J. Santamaria, "Dissipation and anisotropy in ultrathin YBCO/PBCO superlattices", Mat. Res. Proc. Symp. 659, II10.4.1 (2001).

• Z. Sefrioui , D. Arias, E. M. Gonzalez, C. León, J. Santamaría y J. L. Vicent, "Vortex liquid entanglement in irradiated YBa2Cu3O7 thin films", Phys. Rev. B 63, 64503 (2001).

• M. Varela, W. Grogger, D. Arias, Z. Sefrioui, C. León, C. Ballesteros, K. Krishnan y J. Santamaría, "Epitaxial mismatch strain in YBa2Cu3O7 / PrBa2Cu3O7 superlattices", J. of Alloys and Compounds 323-324, 558 (2001).

• A. Rivera, A. Várez, J. Sanz, J.Santamaría y C. León, "Low temperature investigation of the constant loss term in Li0.18La0.6TiO3", J. of Alloys and Compounds 323-324, 545 (2001).

• Z. Sefrioui, D. Arias, C. León y J. Santamaría, "Effects of anisotropy on the vortex liquid dissipation in YBa2Cu3O7 thin films", J. of Alloys and Compounds 323-324, 576 (2001).

• D. Arias, Z. Sefrioui, C. León y J. Santamaría, "Chain oxygen disorder in deoxygenated YBa2Cu3O7 thin films induced by light ion irradiation", J. of Alloys and Compounds 323-324, 572 (2001).

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