Komatsu, Eiichiro Physical Cosmology, MPI for Astrophysics, Max Planck Society;
Eskilt, J. R., & Komatsu, E. (2022). Improved constraints on cosmic birefringence from the WMAP and Planck cosmic microwave background polarization data. Physical Review D, 106(6): 063503. doi:10.1103/PhysRevD.106.063503.