1. Photospheric Faculae and the Solar Oblateness
2. Measurements of the limb darkening of faculae near the solar limb
3. Collados, M., Joven, E., Fuentes, F. J., Diaz, J. J., Gonzalez Escalera, V., Bonet, J. A. & Vazquez, M. 1997, in ASP Conf. Ser. 118, Advances in the Physics of Sunspots, ed. B. Schmieder, J. C. del Toro Iniesta, & M. Vazquez (San Francisco, ASP), 361