@article{oai:nagasaki-u.repo.nii.ac.jp:00020567, author = {Koga, Masao}, issue = {1}, journal = {長崎大学教養部紀要. 自然科学篇}, month = {Sep}, note = {長崎大学教養部紀要. 自然科学篇. 1980, 21(1), p.1-20}, pages = {1--20}, title = {Quantum Oscillations of Relative Sound Velocity in Bismuth and Tellurium-doped Bismuth}, volume = {21}, year = {1980} }