1. Anisoplanatism in adaptive optics;Fried;J. Opt. Soc. Am.,1982
2. Increasing the size of the isoplanatic patch within multiconjugate adaptive optics;Beckers,1988
3. Feasibility of adaptive telescopes using laser probe;Foy;Astron. Astrophys.,1985
4. Adaptive telescope with laser probe: isoplanatism and cone effect;Tallon;Astron. Astrophys.,1990
5. Analysis of fundamental limits to artificial-guide-star adaptive-optics-system performance for astronomical imaging;Fried;J. Opt. Soc. Am. A,1994