@article{DBLP:journals/entcs/BedregalN03,
author = {Benjam\'{\i}n Ren{\'e} Callejas Bedregal and
Andr{\'e} Nies},
title = {Lowness Properties of Reals and Hyper-Immunity},
journal = {Electr. Notes Theor. Comput. Sci.},
volume = {84},
year = {2003},
pages = {73-79},
ee = {http://dx.doi.org/10.1016/S1571-0661(04)80845-4},
bibsource = {DBLP, http://dblp.uni-trier.de}
}