@conference {40398,
	title = {Andreas Baumgartner: Die Errichtung der Telegraphie in {\"O}sterreich},
	booktitle = {O{\"O}LM Symposium},
	year = {2010},
	url = {http://www.cast.uni-linz.ac.at/Department/Publications/2010/2010_2.doc},
	author = {Franz Pichler}
}
