Robert Bredereck, Jiehua Chen, Sepp Hartung, Stefan Kratsch, Rolf Niedermeier, Ondrej Suchý, Gerhard J. Woeginger. A Multivariate Complexity Analysis of Lobbying in Multiple Referenda. J. Artif. Intell. Res. (JAIR), 50:409-446, 2014. [doi]
Abstract is missing.