Infrared imaging and polarimetric observations of the pulsar wind nebula in SNR G21.5-0.9DOI: info:10.1051/0004-6361/201117194v. 542EDP Sciences12
Zajczyk, A., Gallant, Y. A., Slane, P., Reynolds, S. P., Bandiera, R., Gouiffès, C., Le Floc'h, E., Comerón, F., and Koch Miramond, L. 2012. "Infrared imaging and polarimetric observations of the pulsar wind nebula in SNR G21.5-0.9." Astronomy and Astrophysics, 542 12. https://doi.org/10.1051/0004-6361/201117194.