%0 Journal Article %T Validation and improvement of the European Customer Satisfaction Index for the Spanish wine sector %A Ajami, Miguel Pérez %A Navarro Elola, Luis %A Pastor, Jesús %J The TQM Journal %V 30 %N 2 %P 133-152 %@ 1754-2731 %D 2018-03-05 %I Emerald Group Publishing Limited %~ DeepDyve