1. Artigau, É., et al. 2014, in Proc. SPIE, Vol. 9149, Observatory Operations: Strategies, Processes, and Systems V, 914905
2. Avila, G., & Singh, P. 2008, in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Vol. 7018, Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 4
3. Avila, G., Singh, P., & Albertsen, M. 2006, in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Vol. 6269, Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 5
4. Baudrand, J., & Walker, G. A. H. 2001, PASP, 113, 851
5. Bayer-Helms, F. 1987, Metrologia, 23, 145