Randall J. Sobie Ashok Agarwal M. Anderson Patrick Armstrong K. Fransham Ian Gable D. Harris C. Leavett-Brown M. Paterson D. Penfold-Brown M. Vliet Andre Charbonneau Roger Impey Wayne Podaima http://arxiv.org/abs/1101.0357 2011 CoRR abs/1101.0357 db/journals/corr/corr1101.html#abs-1101-0357