Concept Study of On-Instrument Wavefront Sensors (OIWFS) for the TMT IRIS Science Instrument
D. Loop, M. Fletcher, V. Reshetov, R. Wooff, J. Dunn, G. Herriot, A. Moore, R. Dekany, A. Delacroix, R. Smith, D. Hale, J. Larkin, L. Simard, D. Crampton, B. Ellerbroek, C. Boyer and L. Wang
1st AO4ELT conference - Adaptive Optics for Extremely Large Telescopes, (2010) 05013