You seem to be attempting to access an item that has been removed from the repository.
There is a later version of the item you are trying to access:
Dzikus, Niclas and Fuchte, Jörg and Lau, Alexander and Gollnick, Volker (2011) Potential for Fuel Reduction through Electric Taxiing. ATIO 2011, 20.-22. Sept. 2011, Virginia, USA.