Comprehension of Hierarchical ER Diagrams Compared to Flat ER Diagrams.

Revital Danoch Peretz Shoval Mira Balaban Comprehension of Hierarchical ER Diagrams Compared to Flat ER Diagrams. 241-257 2005 Information Modeling Methods and Methodologies db/books/collections/Siau2005.html#DanochSB05 books/idea/Siau05