@article{a3a9e7baea3244bbb40f21f13234cee9,
title = "Searches for Gravitational Waves from Known Pulsars at Two Harmonics in the Second and Third LIGO-Virgo Observing Runs",
keywords = "Gravitational wave sources, Gravitational waves, Neutron stars, Pulsars",
author = "\{The LIGO Scientific Collaboration\} and \{the Virgo Collaboration\} and \{the KAGRA Collaboration\} and R. Abbott and H. Abe and F. Acernese and K. Ackley and N. Adhikari and Adhikari, \{R. X.\} and Adkins, \{V. K.\} and Adya, \{V. B.\} and C. Affeldt and D. Agarwal and M. Agathos and K. Agatsuma and N. Aggarwal and Aguiar, \{O. D.\} and L. Aiello and A. Ain and P. Ajith and T. Akutsu and S. Albanesi and Alfaidi, \{R. A.\} and A. Allocca and Altin, \{P. A.\} and A. Amato and C. Anand and S. Anand and A. Ananyeva and Anderson, \{S. B.\} and Anderson, \{W. G.\} and M. Ando and T. Andrade and N. Andres and M. Andr{\'e}s-Carcasona and T. Andri{\'c} and Angelova, \{S. V.\} and S. Ansoldi and Antelis, \{J. M.\} and S. Antier and T. Apostolatos and Appavuravther, \{E. Z.\} and S. Appert and Apple, \{S. K.\} and K. Arai and A. Araya and Araya, \{M. C.\} and Areeda, \{J. S.\} and M. Ar{\`e}ne and N. Aritomi and N. Arnaud and M. Arogeti and M. Zanolin",
note = "Publisher Copyright: {\textcopyright} 2022. The Author(s)",
year = "2022",
month = aug,
day = "1",
doi = "10.3847/1538-4357/ac6acf",
language = "English",
volume = "935",
journal = "Astrophysical Journal",
issn = "0004-637X",
publisher = "Institute of Physics Publishing, Inc.",
number = "1",
}