Herschel/HIFI observations of high-J CO transitions in the protoplanetary nebula CRL 618DOI: info:10.1051/0004-6361/201015068v. 521EDP SciencesL3
Bujarrabal, V., Alcolea, J., Soria-Ruiz, R., Planesas, P., Teyssier, D., Marston, A. P., Cernicharo, José, Decin, L., Dominik, C., Justtanont, K., de Koter, A., Melnick, Gary J., Menten, Karl M., Neufeld, David A., Olofsson, H., Schmidt, M., Schöier, F. L., Szczerba, R., Waters, L. B. F. M., Quintana-Lacaci, G., Güsten, R., Gallego, J. D., Díez-González, M. C., Barcia, A., López-Fernández, I. et al. 2010. "Herschel/HIFI observations of high-J CO transitions in the protoplanetary nebula CRL 618." Astronomy and Astrophysics, 521 L3. https://doi.org/10.1051/0004-6361/201015068.