@article{oai:tohoku.repo.nii.ac.jp:00129504,
 author = {Natsumi, Ikeno and Akira, Ono and Yasushi, Nara and Akira, Ohnishi},
 issue = {044612},
 journal = {Physical Review C},
 month = {Apr},
 note = {学術論文(Ariticle)},
 pages = {1--13},
 title = {Probing neutron-proton dynamics by pions},
 volume = {93},
 year = {2016}
}