Naoki Takahashi, Tatsuya Sakamaki, Takanori Hattori, Ken-ichi Funakoshi, Hiroshi Arima-Osonoi, Asami Sano-Furukawa, Jun Abe, Akio Suzuki. "Hydrogen in the Earth core inferred from neutron imaging and diffraction." Scientific Reports, 2026. doi:10.1038/s41598-026-49969-z