• Arana, A. , Otaolea, P., Castro, K., Rodríguez-Laso, L., Madariaga, J.M.  Revisión de papeles utilizados en fotografía desde sus orígenes hasta hoy en día Actas del V Congreso Nacional de Historia del Papel en España, CCG Edicions, España, Sarrià del Ter,  2003;  2 - 4 -  84-95483-68-8
• Arana, G., Amigo, J.M., Etxebarria, N., Fernández, L.A., Raposo, J.C.  Preparation and characterization of "exhausted electrowinning electrolyte" reference material Journal de Physique IV,  2003;  107,  53 - 56
• Arana, G., Wätjen, U., Ingelbrecht, C., Robouch, P.  Bronze analysis by k(0)-NAA and PIXE Journal of Radioanalytical and Nuclear Chemistry,  2003;  257,  603 - 608
• Castro, K., Pérez, M., Rodríguez, M.D., Madariaga, J.M.  FTIR spectra database of inorganic art materials Analytical Chemistry,  2003;  75(9),  214A - 221A
• Delgado, A. , Sanz, J., Carrera, R., Zuloaga, O., de Diego, A., Madariaga, J.M.  Simultaneous mercury and tin speciation in environmental samples by GC-MIP/AES after preconcentration by solid phase microextraction Journal de Physique IV,  2003;  107,  1423 - 1423
• Monperrus, M., Zuloaga, O., Krupp, E., Amouroux, D., Wahlen, R., Fairman, B., Donard, O.F.X.  Rapid, accurate and precise determination of tributyltin in sediments and biological samples by species specific isotope dilution-microwave extraction-gas chromatography-ICP mass spectrometry Journal of Analytical Atomic Spectrometry,  2003;  18(3),  247 - 253
• Pavageau, M.P., Krupp, E., de Diego, A., Pecheyran, C., Donard, O.F.X.  Cryogenic trapping for speciation analysis Sample Preparation for Trace Element Analysis,  2003;  Mester, Z., Sturgeon, R. (Eds.), Cap. 41,  495 - 531 -  9780444511010
• Pérez, M., Castro, K., Angulo, M., Olazabal, M.A., Madariaga, J.M.  Analysis of bulk and degradation inorganic productos of stones, mortars and frecoes by Raman microprobe spectroscopy Colloquium Spectroscopicum Internationale XXXIII (arg.: J.M. Costa and J.M. Vadillo) Granadako Unibertsitatea, Espainia,  2003;  23 - 24 -  84-338-3017-1
• Pérez, M., Castro, K., Madariaga, J.M., Alvárez, M.  Raman and FT-IR spectroscopy analysis of mortars and polychromed samples from the church of Santa María (Hermo, Asturias, North of Spain) Colloquium Spectroscopicum Internationale XXXIII (eds. J.M. Costa and J.M. Vadillo) Universidad de Granada, España,  2003;  256 - 257 -  84-338-3017-1
• Raposo, J.C., Zuloaga, O., Olazabal, M.A., Madariaga, J.M.  Development of a Modified Bromley Methodology for the estimation of ionic media effects on solution equilibria - Part 5. The chemical model of boric acid in aqueous solution at 25 degrees C and comparison with arsenious acid Fluid Phase Equilibria,  2003;  207(1-2),  81 - 95