Bidimensional chromatographic method (HPLC/GC-MS) for the investigation of difusible signal factors from Xylella fastidiosa phytopathogen - Simionato, Ana Valéria Colnaghi; Carrilho, Emanuel; Lanças, Fernando Mauro; Glick, Jim; Vouros, Paul; Silva, Denise Santos da; Lambais, Márcio Rodrigues (Latin American Congress on Chromatography and Related Techniques, 2004)