@article{Clette:6009,
author = "Clette, F. and Lefèvre, L. and Chatzistergos, T. and
Hayakawa, H. and Carrasco, V. M. and Arlt, R. and Cliver,
E. W. and Dudok de Wit, T. and Friedli, T. and Karachik, N.
and Kopp, G. and Lockwood, M. and Mathieu, S. and
Muñoz-Jaramillo, A. and Owens, M. and Pesnell, D. and
Pevtsov, A. and Svalgaard, L. and Usoskin, I. G. and van
Driel-Gesztelyi, L. and Vaquero, J. M.",
title = "{Re-calibration of the Sunspot Number: Status Report }",
year = "2023",
note = "arXiv eprint 2301.02084",
}