Yebes Observatory 40-m Telescope
Based on observations carried out with the Yebes 40 m Telescope (Single-Dish):
"28SiO v = 0 J = 1-0 emission from evolved stars", de Vicente et al. (2016)
"Probing non-polar interstellar molecules through their protonated form: Detection of protonated cyanogen (NCCNH+)", Agundez et al. (2015)