Mementos for http://www.apsnet.org/online/sod/Papers/Hansen/default.htm around 2010-01-01: http://mementoweb.org/list/20130223104813/http://www.apsnet.org/online/sod/Papers/Hansen/default.htm #memento -

Mementos closest to the requested date 01 Jan 2010 00:00:00 GMT

http://archive.md/20130223104813/http://www.apsnet.org/online/sod/Papers/Hansen/default.htm

23 Feb 2013 10:48:13 GMT [ +3 years 54 days from requested date ]

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First Memento 22 May 2003 00:14:53 GMT [ −6 years 225 days ]	Last Memento 23 Feb 2013 10:48:13 GMT [ +3 years 54 days ]