1. Laboratorio de Análisis del Aroma, Sabor y Enología (LAAE-Rioja), Instituto de Ciencias de la Vid y del Vino (CSIC-GR-UR), Finca La Grajera, Ctra. de Burgos Km. 6 (LO-20−salida 13), 26007 Logroño, La Rioja, Spain
2. Department of Wine Science and Waite Research Institute, and Australian Research Council Training Centre for Innovative Wine Production, The University of Adelaide, PMB 1, Glen Osmond, SA 5064, Australia