Bright C2H emission in protoplanetary discs in Lupus: high volatile C/O > 1 ratiosA. Miotello, S. Facchini, E. F. van Dishoeck, P. Cazzoletti, L. Testi, J. P. Williams, M. Ansdell, S. van Terwisga and N. van der MarelA&A, 631 (2019) A69DOI: https://doi.org/10.1051/0004-6361/201935441
