@article{Minoda:2019f4, author = "Minoda, Teppei and Tashiro, Hiroyuki and Takahashi, Tomo", title = "{A novel constraint on the Primordial Magnetic Fields using 21-cm line absorption signal}", doi = "10.22323/1.356.0028", journal = "PoS", year = 2019, volume = "KMI2019", pages = "028" }