Arnab Sinha Pallab Dasgupta Bhaskar Pal Sayantan Das Prasenjit Basu P. P. Chakrabarti Design intent coverage revisited. 2009 14 ACM Trans. Design Autom. Electr. Syst. 1 http://doi.acm.org/10.1145/1455229.1455238 db/journals/todaes/todaes14.html#SinhaDPDBC09