Journal of Experimental Psychology Applied (2006) - Comment
pubmed: 17154771  doi: 10.1037/1076-898x.12.4.223  issn: 1076-898x  issn: 1939-2192 

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Roberta L. Klatzky, James R. Marston, Nicholas A. Giudice, Reginald G. Golledge, Jack M. Loomis