@article {MR4826759,
	title = {On the c.e. degrees realizable in $\Pi^0_1$ classes},
	journal = {J. Symb. Log.},
	volume = {89},
	number = {3},
	year = {2024},
	pages = {1370{\textendash}1395},
	issn = {0022-4812,1943-5886},
	doi = {10.1017/jsl.2023.26},
	url = {https://doi.org/10.1017/jsl.2023.26},
	author = {Csima, Barbara F. and Downey, Rod and Ng, Keng Meng}
}
