@inproceedings{TUW-254393, author = {Saathof, Rudolf and Schitter, Georg}, title = {Low photon-count tip-tilt sensor}, booktitle = {AS16 Proceedings}, year = {2016}, numpages = {8}, note = {poster presentation: SPIE Astronomical Telescopes + Instrumentation, Edinburgh (UK); 2016-06-26 -- 2016-07-01} }