@article{mashayek_caulfield_peltier_2017</br> 
title={Role of overturns in optimal mixing in stratified mixing layers}</br> 
volume={826}</br> 
journal={J.of Fluid Mech.}</br> 
publisher={Cambridge University Press}</br> 
author={Mashayek</br> A. and Caulfield</br> C. P. and Peltier</br> W. R.}</br> 
year={2017}</br> 
pages={522–552}</br> 
URL={https://doi.org/10.1017/jfm.2017.374}}