Fesen, Robert A.; Weil, Kathryn E.; Cisneros, Ignacio A.; Blair, William P.; Raymond, John C. (2018). „The Cygnus Loop's distance, properties, and environment driven morphology“. Monthly Notices of the Royal Astronomical Society. 481 (2): 1786–1798. arXiv:1809.01713. Bibcode:2018MNRAS.481.1786F. doi:10.1093/mnras/sty2370. S2CID119000958.
doi.org
Fesen, Robert A.; Weil, Kathryn E.; Cisneros, Ignacio A.; Blair, William P.; Raymond, John C. (2018). „The Cygnus Loop's distance, properties, and environment driven morphology“. Monthly Notices of the Royal Astronomical Society. 481 (2): 1786–1798. arXiv:1809.01713. Bibcode:2018MNRAS.481.1786F. doi:10.1093/mnras/sty2370. S2CID119000958.
harvard.edu
ui.adsabs.harvard.edu
Fesen, Robert A.; Weil, Kathryn E.; Cisneros, Ignacio A.; Blair, William P.; Raymond, John C. (2018). „The Cygnus Loop's distance, properties, and environment driven morphology“. Monthly Notices of the Royal Astronomical Society. 481 (2): 1786–1798. arXiv:1809.01713. Bibcode:2018MNRAS.481.1786F. doi:10.1093/mnras/sty2370. S2CID119000958.
semanticscholar.org
api.semanticscholar.org
Fesen, Robert A.; Weil, Kathryn E.; Cisneros, Ignacio A.; Blair, William P.; Raymond, John C. (2018). „The Cygnus Loop's distance, properties, and environment driven morphology“. Monthly Notices of the Royal Astronomical Society. 481 (2): 1786–1798. arXiv:1809.01713. Bibcode:2018MNRAS.481.1786F. doi:10.1093/mnras/sty2370. S2CID119000958.
u-strasbg.fr
simbad.u-strasbg.fr
NGC 6960, Centre de données astronomiques de Strasbourg