@article{McCarthy2021NatAstro, author = McCarthy, M.C., Lee, K.L.K., Loomis, R.A., Burkhardt, A.M., Charnley, S.B., Cordiner, M.A., Herbst, E., Kalenskii, S., Remijan, A.J., Shingledecker, C.N., Willis, E.R., Xue, C., McGuire, B.A., title = Detection of interstellar cyanocyclopentadiene, $c$-\ce{C5H5CN}, a highly polar five-membered ring, journal = Nature Astronomy, year = 2021, volume = 5, pages = 176 }