Physics case for quarkonium studies at the Electron Ion Collider

Daniël Boer, Chris A. Flett, Carlo Flore, D. P. Kikoła, Jean-Philippe Lansberg, Maxim Nefedov, C. V. Hulse, Shohini Bhattacharya, Jelle Bor, Mathias Butenschoen, F. Ceccopieri, Longjie Chen, Vincent Cheung, U. D’Alesio, Miguel G. Echevarría, Yoshitaka Hatta, C. E. Hyde-Wright, Raj Kishore, Leszek Kosarzewski, Cédric Lorcé, W. B. Li, X. Li, Luca Maxia, Andreas Metz, Asmita Mukherjee, Carlos Muñoz Camacho, F. Murgia, P. Nadel-Turoński, Cristian Pisano, Jian-Wei Qiu, Sangem Rajesh, Matteo Rinaldi, Jennifer Rittenhouse West, V. A. Saleev, S. N. Santiesteban, Chalis Setyadi, Pieter Taels, Zhoudunming Tu, Ivan Vitev, R. Vogt, K. Watanabe, Xiaojun Yao, Yelyzaveta Yedelkina, Shinsuke Yoshida