sentences:  In a 2011 article for "ALER", Donohue claimed the NRC panel results published from the hybrid model "could not be replicated on its data set".Lott replicated the NRC's results using the NRC's copy of the Ayres & Donohue model and data set, pointing out that the model used for the "ALER" article was different and introduced a truncation bias.In response to the dispute surrounding the missing survey, Lott created and used "Mary Rosh" as a sock puppet to defend his own works on Usenet and elsewhere.