# Searches for gravitational waves from known pulsars at two harmonics in the second and third LIGO-Virgo observing runs

Abbott, R. et al. (2022) Searches for gravitational waves from known pulsars at two harmonics in the second and third LIGO-Virgo observing runs. Astrophysical Journal, 935(1), 1. (doi: 10.3847/1538-4357/ac6acf)