Heavy-quark meson spectrum tests of the Oktay–Kronfeld actionJon A. Bailey, Carleton DeTar, Yong-Chull Jang, Andreas S. Kronfeld, Weonjong Lee and Mehmet B. OktayEur. Phys. J. C, 77 11 (2017) 768DOI: https://doi.org/10.1140/epjc/s10052-017-5266-y