• Gredilla, A., Fdez-Ortiz de Vallejuelo, S., Arana, G., de Diego, A., Madariaga, J.M.  Long-term monitoring of metal pollution in sediments from the estuary of the Nerbioi-Ibaizabal River (2005–2010) Estuarine, Coastal and Shelf Science,  2013;  131,  129 - 139
• Gredilla, A., Fdez-Ortiz de Vallejuelo, S., de Diego, A., Madariaga, J.M., Amigo, J.M.  Unsupervised pattern-recognition techniques to investigate metal pollution in estuaries TrAC Trends in Analytical Chemistry,  2013;  46,  59 - 69
• Kortazar, L., Sáez, J., Astigarraga, E., Goienaga, N., Fernández, L.  Chemometrics for the classification and calibration of seawater using the H+ affinity spectrum Talanta,  2013;  116,  108 - 114
• Marigómez, I., Zorita, I., Izagirre, U., Ortiz-Zarragoitia, M., Navarro, P., Etxebarria, N., Orbea, A., Soto, M., Cajaraville, M.P.  Combined use of native and caged mussels to assess biological effects of pollution through the integrative biomarker approach☆ Aquatic Toxicology,  2013;  136-137,  32 - 48
• Montero, N., Belzunce-Segarra, M.J., Gonzalez, J.-L., Menchaca, I., Garmendia, J.M., Etxebarria, N., Nieto, O., Franco, J.  Application of Toxicity Identification Evaluation (TIE) procedures for the characterization and management of dredged harbor sediments Marine Pollution Bulletin,  2013;  71(1-2),  259 - 268
• Montero, N., Belzunce-Segarra, M.J., Menchaca, I., Garmendia, J.M., Franco, J., Nieto, O., Etxebarria, N.  Integrative sediment assessment at Atlantic Spanish harbours by means of chemical and ecotoxicological tools Environmental Monitoring and Assessment,  2013;  185,  1305 - 1318
• Morillas, H., Maguregui, M., Gómez-Laserna, O., Trebolazabala, J., Madariaga, J.M.  Could marine aerosol contribute to deteriorate building materials from interior areas of lighthouses? An answer from the analytical chemistry point of view Journal of Raman Spectroscopy,  2013;  44(12),  1700 - 1710
• Olivares, M., Castro, K., Corchón, M.S., Gárate, D., Murelaga, X., Sarmiento, A., Etxebarria, N.  Non-invasive portable instrumentation to study Palaeolithic rock paintings: the case of La Peña Cave in San Roman de Candamo (Asturias, Spain) Journal of Archaeological Science,  2013;  40(2),  1354 - 1360
• Olivares, M., Irazola, M., Murelaga, X., Baceta, J.I., Tarriño, A., Castro, K., Etxebarria, N.  Sourcing sedimentary cherts with archaeological use through the combination of chromatographic and spectroscopic techniques Applied Geochemistry,  2013;  33,  252 - 259
• Omar, J., Alonso, I., Garaikoetxea, A., Etxebarria, N.  Optimization of Focused Ultrasound Extraction (FUSE) and Supercritical Fluid Extraction (SFE) of Citrus Peel Volatile Oils and Antioxidants Food Analytical Methods,  2013;  6,  1244 - 1252