Photometry and high-resolution spectroscopy of comet 21P/Giacobini-Zinner during its 2018 apparitionY. Moulane, E. Jehin, P. Rousselot, J. Manfroid, Y. Shinnaka, F. J. Pozuelos, D. Hutsemékers, C. Opitom, B. Yang and Z. BenkhaldounA&A, 640 (2020) A54DOI: https://doi.org/10.1051/0004-6361/202037997