CO in OH/IR stars close to the Galactic centreDOI: info:10.1051/0004-6361/200911655v. 497EDP Sciences177–181
Winnberg, A., Deguchi, S., Reid, Mark J., Nakashima, J., Olofsson, H., and Habing, H. J. 2009. "CO in OH/IR stars close to the Galactic centre." Astronomy and Astrophysics, 497 177–181. https://doi.org/10.1051/0004-6361/200911655.