BibTex format
@article{Li:2020:10.1016/j.ast.2020.105712,
author = {Li, J and Morgans, AS and Yang, L},
doi = {10.1016/j.ast.2020.105712},
journal = {Aerospace Science and Technology},
pages = {1--9},
title = {The three-dimensional acoustic field in cylindrical and annular ducts with an axially varying mean temperature},
url = {http://dx.doi.org/10.1016/j.ast.2020.105712},
volume = {99},
year = {2020}
}