author = { Helbig, Jürgen AND Galle, Johann Gottfried },

title = { Radis and Gräfenhainichen in the light of astronomy, friendship and building bridges to 200 years Johann Gottfried Galle 2012; on the way to 10 years of Gräfenhainichen-Élancourt in the Luther Decade and in the 50th year of the Elysée Treaty 2013 },

edition = { 1. ed. } ,

publisher = {},

keywords = { Gräfenhainichen , Galle, Johann Gottfried , Le Verrier, Urbain Jean Joseph , Astronomie , Geschichte },

year = {2012},

address = { Gräfenhainichen },

url = { http://slubdd.de/katalog?TN_libero_mab2 }