%0 Journal Article %J J. Symb. Log. %D 2024 %T On the c.e. degrees realizable in $\Pi^0_1$ classes %A Csima, Barbara F. %A Downey, Rod %A Ng, Keng Meng %B J. Symb. Log. %V 89 %P 1370–1395 %G eng %U https://doi.org/10.1017/jsl.2023.26 %R 10.1017/jsl.2023.26