Shimada, M., Hatano, Y., Oya, Y., Oda, T., Hara, M., Cao, G., et al. (2012). Overview of the US-Japan collaborative investigation on hydrogen isotope retention in neutron-irradiated and ion-damaged tungsten. Fusion Engineering and Design, 87(7-8), 1166-1170. doi:10.1016/j.fusengdes.2012.02.103.