BibTex format
@article{Wu:2017:10.1017/jfm.2017.572,
author = {Wu, X and Xu, D and Zhang, Y},
doi = {10.1017/jfm.2017.572},
journal = {Journal of Fluid Mechanics},
pages = {681--730},
title = {Nonlinear evolution and secondary instability of steady and unsteady vortices induced by free-stream vortical disturbances},
url = {http://dx.doi.org/10.1017/jfm.2017.572},
volume = {829},
year = {2017}
}