https://scholar.google.com/scholar_lookup?title=Food+Sources+of+Added+Sweeteners+in+the+Diets+of+Americans&author=Guthrie,+J.F.&author=Morton,+J.F.&publication_year=2000&journal=J.+Am.+Diet.+Assoc.&volume=100&pages=43–51&doi=10.1016/S0002-8223(00)00018-3