Dependence of charge-exchange efficiency on cooling water temperature of a beam transport lineKazami Yamamoto, Shuichiro Hatakeyama, Pranab Kumar Saha, Katsuhiro Moriya, Kota Okabe, Masahiro Yoshimoto, Takamitsu Nakanoya, Kosuke Fujirai, Yoshio Yamazaki and Kazuaki SuganumaEPJ Techn Instrum, 8 1 (2021) 9DOI: https://doi.org/10.1140/epjti/s40485-021-00067-6