Many makers of artisan olive oil in California are opening their estates to the public, providing tours and oil samplings. Fonte: In California, Olive Oil Tourism Is on the Rise – The New York Times
http://www.chileoliva.cl/index.php?option=com_content&view=article&id=69&Itemid=75&lang=en Link de Chile Oliva que explica aspectos relevantes da avaliação sensorial de azeites de oliva