Citation: H. Li et al., Magnetic field evolution leading to solar flares I. Cases with low magnetic shear and flux emergence, PUB AST S J, 52(3), 2000, pp. 465-481
Citation: H. Li et al., Magnetic field evolution leading to solar flares II. Cases with high magnetic shear and flare-related shear change, PUB AST S J, 52(3), 2000, pp. 483-497