@article {MR2895396,
	title = {Limits on jump inversion for strong reducibilities},
	journal = {J. Symbolic Logic},
	volume = {76},
	number = {4},
	year = {2011},
	pages = {1287{\textendash}1296},
	issn = {0022-4812},
	doi = {10.2178/jsl/1318338849},
	url = {https://doi.org/10.2178/jsl/1318338849},
	author = {Csima, Barbara F. and Downey, Rod and Ng, Keng Meng}
}
