@inproceedings { conf/tacas/JainK, title = {VCEGAR: Verilog CounterExample Guided Abstraction Refinement.}, booktitle = {Lecture Notes in Computer Science}, volume = {4424}, year = {2007}, pages = {583-586}, publisher = {Springer}, organization = {Springer}, type = {inproceedings}, ISBN = {978-3-540-71208-4}, author = { Jain, Himanshu and Kroening, Daniel and Sharygina, Natasha and Clarke, Edmund M.} editor = {Orna Grumberg and Michael Huth}, }