Citation Network. Scheme that shows the interaction between authors regarding the conceptualization of "traditional food." Darker knots refer to a higher degree of input (Authors more referred by others). Larger nodes refer to a higher degree of output (Authors who have a greater number of references in their research).*Note. Some of the citations that make up the graph and that are not mentioned in the document are as follows: Cayot , Cotillon et al. , Guerrero et al. , Hidalgo-Milpa et al. , Tajkarimi et al.  and Vlontzos et al.