189 citations · 1.2k across the 33 of their papers we have counts for
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astro-ph.SR2012★ 72 cited
Long-Term Measurements of Sunspot Magnetic Tilt Angles
Jing Li, Roger K. Ulrich
Tilt angles of close to 30,600 sunspots are determined using Mount Wilson daily averaged magnetograms taken from 1974 to 2012, and MDI/SoHO magnetograms taken from 1996 to 2010. Wi…
astro-ph.SR2011★ 17 cited
Active Longitudes Revealed by Large-scale and Long-lived Coronal Streamers
Jing Li
We use time-series ultraviolet full sun images to construct limb-synoptic maps of the Sun. On these maps, large-scale, long-lived coronal streamers appear as repetitive sinusoid-li…