@article{oai:niigata-u.repo.nii.ac.jp:00002553,
 author = {Goda, Masaki and Yoshioki, Shuzo},
 issue = {6},
 journal = {Progress of theoretical physics, Progress of theoretical physics},
 month = {Jun},
 pages = {1839--1841},
 title = {Collective Excitations in Liquid Lead},
 volume = {53},
 year = {1975}
}