1. Development of the SPIRIT III sensor;Ames,1992
2. Atens: Importance Among Near-Earth Asteroids and Search Strategies;Boattini;Vistas in Astronomy,1998
3. Understanding the Distribution of Near-earth Asteroids;Bottke;Science,2000
4. Application of Photometric Models to Asteroids;Bowell,1989
5. Earth-crossing Asteroids and Comets: Groundbased Search Strategies;Bowell,1994