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A. E. Leanhardt, T. A. Pasquini, M. Saba, A. Schirotzek, Y. Shin, D. Kielpinski, D. E. Pritchard, and W. KetterleAdiabatic and Evaporative Cooling of Bose-Einstein Condensates Below 500 Picokelvin
Science 301, 1513-1515 (2003) Summary and Paperhttp://web.mit.edu/newsoffice/nr/2003/cooling.htmlMIT Press Release PhotosHow to achieve and measure ultralow temperatures
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