Christoffer Rosenkilde Nielsen Esben Heltoft Andersen Hanne Riis Nielson Static Validation of a Voting Protocol. 115-134 2005 135 Electr. Notes Theor. Comput. Sci. 1 http://dx.doi.org/10.1016/j.entcs.2005.06.001 db/journals/entcs/entcs135.html#NielsenAN05