@inproceedings{TUW-104002, author = {Wallner, Oswald and Kudielka, Klaus and Leeb, Walter}, title = {Nulling Interferometry for Spectroscopic Investigation of Exoplanets - A Statistical Analysis of Imperfections}, booktitle = {Proceedings of the SPIE}, year = {2001}, pages = {47--55}, address = {vol. 4273}, url = {http://publik.tuwien.ac.at/files/pub-et_4389.pdf}, note = {talk: The Search for Extraterrestrial Intelligence (SETI) in the Optical Spectrum III, San Jose, USA; 2001-01-22 -- 2001-01-24} }