@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",
number = "1",
}