@techreport{TUW-109383, author = {Aspelmeyer, Markus and Jennewein, Thomas and Zeilinger, Anton and Pfennigbauer, Martin and Leeb, Walter}, title = {Quantum Communications in Space (QSpace): Selection and Preliminary Design of an Experiment}, institution = {E389 - Institute of Telecommunications; Vienna University of Technology}, year = {2003} }