lemon juices based on trace elements profile using advanced chemometric techniques publicado en Microchemical Journal 129 (5) 2016 JE Gaiad, MJ Hidalgo, RN Villafañe, EJ Marchevsky, RG Pellerano • Toxic Trace Element Contents in Gluten-free Cereal Bars Marketed in Argentina publicado en International Journal of Celiac Disease 3 (1) 2015 MJ Hidalgo, RN Villafañe, SC Sgroppo, EJ Marchevsky, RG Pellerano • Análisis Exploratorio del contenido multielemental de partes aéreas de Desmodium incanum (DC) provenientes de la provincia de Corrientes publicado en The Journal of Argentine Chemical Society Vol (1-2) January - December 2014 RN Villafañe, MJ Hidalgo, JE Gaiad, EJ Marchevsky, RG Pellerano • Assessment of mineral content in aerial parts of Schizachyrium microstachyum (Poaceae) publicado en la revista Biocell 37 (3) 2013 RN Villafañe, AC Bernardis, JE Gaiad, EJ Marchevsky, RG Pellerano