Pinte, C., Ménard, F., Duchêne, G., Hill, T., Dent, W. R. F., Woitke, P., et al. (2018). Direct mapping of the temperature and velocity gradients in discs Imaging the vertical CO snow line around IM Lupi. Astronomy & Astrophysics, 609: A47. doi:10.1051/0004-6361/201731377.