LIST OF PUBLICATIONS

Refereed Journals:

2002

• Bao, S.D., Sakurai, T., and Suematsu, Y.: 2002,
  "The Sources of Magnetic Field Twist in Solar Active Regions",
  Astrophysical Journal 573, 445-453. ( PDF file)

• Zhang, H.Q., Bao, S.D., and Kuzanyan, K.M.: 2002,
  "Twist of Magnetic Fields in Solar Active Regions",
  Astronomy Reports 46, 424-434.(PDF file)

2001

• Bao, S.D., Ai, G.X., and Zhang, H.Q.: 2001,
  "Flare Occurrence in the Solar Active Regions with Reversed Helicity Sign",
  IAU Symposium 203, 247-250. (PS file)

• Tian, L.R., Zhang, H.Q., and Bao, S.D.: 2001,
  "The Most Important Origin of Twist and Tilt of Magnetic Fields in Solar Active Regions",
  IAU Symposium 203, 324-327. (PS file)

• Tian, L.R., Bao, S.D., Zhang, H.Q., and Wang, H.N.: 2001,
  "Relationship in Sign between Tilt and Twist in Active Region Magnetic Fields",
  Astronomy and Astrophysics 374, 294-300. (PDF file)

2000

• Bao, S.D., Pevtsov, A.A., Wang, T.J., and Zhang, H.Q.: 2000,
  "Helicity Computation Using Observations from two Different Polarimetric Instruments",
  Solar Physics 195, 75-87. (PS file)

• Bao, S.D., Ai, G.X., and Zhang, H.Q.: 2000,
  "The Hemispheric Sign Rule of Current Helicity during the Rising Phase of Cycle 23",
  Journal of Astrophysics and Astronomy 21, 303-306. (PS file)

• Zhang, H.Q., Tian, L.R., Bao, S.D., and Zhang, M.: 2000,
  "Twist of Magnetic Fields in Solar Active Regions",
  Journal of Astrophysics and Astronomy 21, 245-247. (PS file)

• Kuzanyan, K.M., Bao, S.D., and Zhang, H.Q.: 2000,
  "Probing Signatures of the Alpha-Effect in the Solar Convection Zone",
  Solar Physics 191, 231-246. (PS file)

• Ai, G.X. and Bao, S.D.: 2000,
  "Studies of Solar Intranetwork Fields and Current Helicity in Active Regions",
  Advances in Space Research 26, 1769-1772. (PDF file)

1999

• Bao, S.D., Zhang, H.Q., Ai, G.X., and Zhang, M.: 1999,
  "A Survey of Flares and Current Helicity in Active Regions",
  Astronomy and Astrophysics Supplement Series 139, 311-320. (PDF file)

• Zhang, H.Q. and Bao, S.D.: 1999,
  "Longitudinal Distribution of Current Helicity and Solar Activities",
  Astrophysical Journal 519, 876-883. (PDF file)

1998

• Bao, S.D. and Zhang, H.Q.: 1998,
  "Patterns of Current Helicity for Solar Cycle 22",
  Astrophysical Journal 496, L43-L46. (PDF file)

• Zhang, H.Q. and Bao, S.D.: 1998,
  "Latitudinal Distribution of Photospheric Current Helicity",
  Astronomy and Astrophysics 339, 880-886. (PDF file)

Proceedings and Other Collections:

1998-2002

• Bao, S.D.: 2001, Publ. of Beijing Astron. Obs. 37, 5.

• Tian, L.R., Zhang, H.Q., and Bao, S.D.: 2001, Publ. of Beijing Astron. Obs. 37, 9.

• Liu, Y., Zhang, H.Q., and Bao, S.D.: 2001, Astronomy Progress 19, 35.

• Bao, S.D.: 2000, Publ. of Beijing Astron. Obs. 35, 14.

• Tian, L.R., Zhang, H.Q., and Bao, S.D.: 2000, Publ. of Beijing Astron. Obs. 35, 18.

• Zhang, H.Q., Bao, S.D., and Tian, L.R.: 2000, Publ. of Beijing Astron. Obs. 35, 26.

• Zhang, H.Q., Bao, S.D., Tian, L.R., and Zhang, M.: 2000, Proceedings of the 1st Franco-Chinese Meeting on Solar Physics, 39.

• Tian, L.R., Zhang, H.Q., Bao, S.D.: 2000, Proceedings of the 1st Franco-Chinese Meeting on Solar Physics, 131.

• Liu, Y., Zhang, H.Q., and Bao, S.D.: 1999, Journal of Hebei Normal University 23, 23.

• Bao, S.D., Kuzanyan, K.M., and Zhang, H.Q.: 1999, in Solar-Terrestrial Physics, Proceedings of 7th Symposium in Russia, 293.

• Kuzanyan, K.M., Zhang, H.Q., and Bao, S.D.: 1999, Astron. Zh., Proceedings of 7th Symposium in Russia, in press.

• Zhang, H.Q. and Bao, S.D.: 1999, Proceedings of Nobeyama Symposium 1998, No.479, 107.

• Bao, S.D. and Zhang, H.Q.: 1999, Publ. of Purple Mountain Obs. 18, No.2, 117.

• Bao, S.D., Wang, T.J., and Zhang, H.Q.: 1999, Publ. of Beijing Astron. Obs. 34, 8.

• Zhang, H.Q., Zhang, M., Bao, S.D., et al.: 1999, The Sun and Human Environment, 87.

• Ai, G.X. and Bao, S.D.: 1998, Publi. of Beijing Astron. Obs. Special Issue, 1.

• Bao, S.D. and Ai, G.X.: 1998, Publ. of Beijing Astron. Obs. Special Issue, 76.

• Bao, S.D. and Zhang, H.Q.: 1998, JOSO Annual Report'97, 132.

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