BibTex format
@article{Pien:2015:10.1080/23249935.2015.1087233,
author = {Pien, KC and Han, K and Shang, WL and Majumdar, A and Ochieng, WY and Pien, KC and Han, K and Shang, WL and Majumdar, A and Ochieng, WY},
doi = {10.1080/23249935.2015.1087233},
journal = {Transportmetrica A: Transport Science},
pages = {772--792},
title = {Robustness Analysis of the European Air Traffic Network},
url = {http://dx.doi.org/10.1080/23249935.2015.1087233},
volume = {11},
year = {2015}
}