1. Racine, R. & Ellerbroek, B. L. Profiles of the night-time turbulence above Mauna Kea and isoplanatism extension in adaptive optics. Proc. SPIE 2534, 248–257 (1995)
2. Sarazin, M. Astroclimatology of Paranal (European Southern Observatory, 1999); 〈 http://www.eso.org/gen-fac/pubs/astclim/paranal/index.html 〉 (1999).
3. Michel, R., Echevarria, J., Costero, R. & Harris, O. The seeing at San Pedro Mártir Observatory as measured using the DIMM method. Rev. Mex. Astron. Astrofís. 19, 37–40 (2003)
4. National Astronomical Observatory of Japan. Subaru telescope seeing 〈 http://www.naoj.org/Observing/Telescope/Image/seeing.html 〉 (2003).
5. Muñoz-Tuñón, C., Vernin, J. & Varela, A. M. Night-time image quality at Roque de los Muchachos Observatory. Astron. Astrophys. Suppl. Ser. 125, 183–193 (1997)