Mementos for http://www.paed.uni-muenchen.de/~org/spiess/spiess.htm around 2010-01-01: http://mementoweb.org/list/20090327142351/http://www.paed.uni-muenchen.de/~org/spiess/spiess.htm #memento -

http://timetravel.mementoweb.org/list/2010/http://www.paed.uni-muenchen.de/~org/spiess/spiess.htm

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