TI - Graphite-ferrocenecarboxylic derivatives obtained under friedel-crafts conditions: their use in electrocatalysis of ascorbic acid PY - 2003 AU - Pinheiro, Vanessa P. AU - Yamamoto, Edgar T. S. AU - Tronto, Jairo AU - Valim, João B. AU - Federman Neto, Alberto AU - Naal, Zeki T2 - Congress of Pharmaceutical Sciences J2 - Revista Brasileira de Ciências Farmacêuticas SN - 1516-9332 PP - São Paulo VL - 39 SP - 269 ER -