Watch a video clip of the 2007 Nobel Laureate in Chemistry, Gerhard Ertl, receiving his Nobel Prize medal and diploma during the Nobel Prize Award Ceremony at the Concert Hall in Stockholm, Sweden, on 10 December 2007.
To cite this page MLA style: "Gerhard Ertl - Prize Presentation". Nobelprize.org. Nobel Media AB 2014. Web. 23 May 2015. <http://www.nobelprize.org/nobel_prizes/chemistry/laureates/2007/ertl-prize-present.html>