Meredith A. Shafto, Deborah M. Burke, Emmanuel A. Stamatakis, Phyllis P. Tam, Lorraine K. Tyler. On the Tip-of-the-Tongue: Neural Correlates of Increased Word-finding Failures in Normal Aging. J. Cognitive Neuroscience, 19(12):2060-2070, 2007. [doi]
Abstract is missing.