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References of A&A 481 p. L29
- Beckers, J. M., & Schröter, E. H. 1968, Sol. Phys., 4, 142 [NASA ADS] [CrossRef]
- Berger, T. E., Schrijver, C. J., Shine, R. A., et al. 1995, ApJ, 454, 531 [NASA ADS] [CrossRef]
- Bray, R. J., & Loughhead, R. E. 1964, Sunspots, The International Astrophysics Series (London: Chapman Hall)
- Elmore, D. F., Lites, B. W., Tomczyk, S., et al. 1992, in Polarization analysis and measurement, ed. D. H. Goldstein, & R. A. Chipman, Proc. SPIE, 1746, 22
- Hirzberger, J. 2003, A&A, 405, 331 [NASA ADS] [CrossRef] [EDP Sciences]
- Keil, S. L., Balasubramaniam, K. S., Smaldone, L. A., & Reger, B. 1999, ApJ, 510, 422 [NASA ADS] [CrossRef]
- Keppens, R., & Martinez Pillet, V. 1996, A&A, 316, 229 [NASA ADS]
- Knoelker, M., & Schuessler, M. 1988, A&A, 202, 275 [NASA ADS]
- Kosugi, T., Matsuzaki, K., Sakao, T., et al. 2007, Sol. Phys., 243, 3 [NASA ADS] [CrossRef]
- Leka, K. D., & Skumanich, A. 1998, ApJ, 507, 454 [NASA ADS] [CrossRef]
- Leka, K. D., & Steiner, O. 2001, ApJ, 552, 354 [NASA ADS] [CrossRef]
- Meyer, F., Schmidt, H. U., & Weiss, N. O. 1977, MNRAS, 179, 741 [NASA ADS]
- Morinaga, S., Nagata, S., Ichimoto, K., et al. 2007, PASJ, 59, S613
- Orozco Suarez, D., Bellot Rubio, L. R., del Toro Iniesta, J. C., et al. 2007, PASJ, in press
- Skumanich, A. 1999, ApJ, 512, 975 [NASA ADS] [CrossRef]
- Skumanich, A., & Lites, B. W. 1987, ApJ, 322, 473 [NASA ADS] [CrossRef]
- Solanki, S. K. 1986, A&A, 168, 311 [NASA ADS]
- Spruit, H. C., & Zwaan, C. 1981, Sol. Phys., 70, 207 [NASA ADS] [CrossRef]
- Tsuneta, S., Suematsu, Y., Ichimoto, K., et al. 2007, Sol. Phys., submitted
- Wiehr, E., Bovelet, B., & Hirzberger, J. 2004, A&A, 422, L63 [NASA ADS] [CrossRef] [EDP Sciences]
- Yokoyama, T., Katsukawa, Y., & Shimojo, M. 2007, in preparation



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