Published Articles:

"Chronic 'jet lag' produces temporal lobe atrophy and spatial cognitive deficits," by Kwangwook Cho, in Nature Neuroscience, June 2001, vol. 4, no. 6, pp. 567 - 568.).

"Chronic jet lag produces cognitive deficits," by K. Cho and others, in Journal of Neuroscience Online, March 2000, vol. 20, pp. RC66; article available online at http://www.jneurosci.org.