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2. La conductivite electrique et le contenu en cendres des miels;Accorti;Apiacta,1987
3. Cálculo de la actividad de agua de la miel;Alcalá;Alimentación Equipos y Tecnología,1990
4. A review of analytical methods to determine the geographical and botanical origin of honey;Anklam;Food Chemistry,1998
5. Suitable analytical methods for determining the origin of European honey;Anklam;American Laboratory,2001