@article{Budd_2020,
title={European airline response to the COVID-19 pandemic – Contraction,
consolidation and future considerations for airline business and management},
volume={37},
ISSN={2210-5395},
url={http://dx.doi.org/10.1016/j.rtbm.2020.100578},
DOI={10.1016/j.rtbm.2020.100578},
journal={Research in Transportation Business & Management},
publisher={Elsevier BV},
author={Budd,
Lucy and Ison,
Stephen and Adrienne,
Nena},
year={2020},
month=dec,
pages={100578} }