@article{article3f9cb42e,
title   = {Ultra-high-energy cosmic rays from centaurus A: jet interaction with gaseous shells},
author = {Gopal-Krishna and Biermann, Peter L. and Souza, Vitor de and Wiita, Paul, J.},
year = {2010},
doi = {10.1088/2041-8205/720/2/L155},
journal   = {Astrophysical Journal Letters}
}