@article{Sato:2023oQ, author = "Sato, Kohei and Watanabe, Hiromasa and Yamazaki, Takeshi", title = "{Calculation of the pion charge radius from an improved model-independent method}", doi = "10.22323/1.430.0122", journal = "PoS", year = 2023, volume = "LATTICE2022", pages = "122" }