@article{williams_borkowski_ghavamian_hewitt_mao_petre_reynolds_blondin_2013, title={Azimuthal density variations around the rim of Tycho's supernova remnant}, volume={770}, DOI={10.1088/0004-637x/770/2/129}, number={2}, journal={Astrophysical Journal}, author={Williams, B. J. and Borkowski, K. J. and Ghavamian, P. and Hewitt, J. W. and Mao, S. A. and Petre, R. and Reynolds, S. P. and Blondin, J. M.}, year={2013} }