@article{article, title  = {{An ultrasonic study of ion diffusion in β-alumina}},

 publisher = {{Elsevier BV}},

 url = {{https://doi.org/10.1016/0375-9601(78)90379-1 }},

 year = {{1978}},

 month = {{11}},

 author = {{Almond DP and West AR}},

 doi = {{10.1016/0375-9601(78)90379-1}},

 volume = {{69}},

 journal = {{Physics Letters A}},

 issue = {{2}},

 pages = {{130-132}},

 note = {{Accessed on 2025/11/09}}}