Long-Term Memory for the Terrorist Attack of September 11: Flashbulb Memories, Event Memories, and the Factors that Influence their Retention
Publication information:
Hirst, Phelps, Buckner R, Budson, Cuc, Gabrieli, Johnson, Lustig, Lyle, Mather, et al. Long-Term Memory for the Terrorist Attack of September 11: Flashbulb Memories, Event Memories, and the Factors that Influence their Retention. Journal of Experimental Psychology: General. 2009;138(2):161–76.
Abstract
http://www.ncbi.nlm.nih.gov/pubmed/19397377