1) panteion-1-0001-EN.tab (Datafile of the "Organic and Conventional viticultural growers. Socio-economic characteristics" survey.) : Open Access.
2) ques1-panteion-1-0001-EN.pdf (Questionnaire for conventional viticultural growers) : Open Access.
3) ques2-panteion-1-0001-EN.pdf (Questionnaire for organic viticultural growers) : Open Access.