An interactive metadata model for structural, descriptive, and referential representation of scholarly output
Liu, X. & Qin, J. (2014). An interactive metadata model for structural, descriptive, and referential representation of scholarly output. Journal of the American Society for Information Science and Technology, 65(5): 964-983 https://doi-org.libezproxy2.syr.edu/10.1002/asi.23007
The article describes the structural, descriptive, and referential (SDR) elements of the metadata model and explains the underlying assumptions and justifications for each major component in the model.