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  Lycos

  https://archive.is/2012/http://mitglied.lycos.de/SantaCristina/Arnsgeht.htm

  Lycos is your source for all the Web has to offer - search, free online games, e-mail, build free websites, videos & movies, news, weather and more.

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  Landessternwarte Dissertation List

  http://www.lsw.uni-heidelberg.de/personnel/diss.phtml

  Keine Beschreibung vorhanden.

• 

  Landessternwarte Dissertation List

  http://www.lsw.uni-heidelberg.de/personnel/diss.php

  Keine Beschreibung vorhanden.

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  ESO - 2007

  http://wayback.archive.org/web/20080828055304/http://www.eso.org/outreach/press-rel/pr-2007/pr-22-07.html

  ESO is the European Organisation for Astronomical Research in the Southern Hemisphere. It operates the La Silla Paranal Observatory in Chile and has its headquarters in Garching, near Munich, Germany.

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  Category:Spectroscopy – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Spectroscopy?uselang=de

  Keine Beschreibung vorhanden.

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  Category:Optical devices – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Optical_devices?uselang=de

  Keine Beschreibung vorhanden.

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