218 citations · 1k across the 15 of their papers we have counts for
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astro-ph.SR2016
Studies of the Long Secondary Periods in Pulsating Red Giants. II. Lower-Luminosity Stars
John R. Percy, Henry Leung
We have used AAVSO visual and photoelectric V data, and the AAVSO time-series package VSTAR and the Lomb-Scargle time-series algorithm to determine improved pulsation periods, "lon…
astro-ph.SR2016★ 2 cited
Studies of the Long Secondary Periods in Pulsating Red Giants
John R. Percy, Emily Deibert
We have used systematic, sustained visual observations from the AAVSO International Database, and the AAVSO time-series analysis package VSTAR to study the unexplained "long second…