Timothy McNicholl. Effective embeddings into strong degree structures. Math. Log. Q., 49(3):219-229, 2003. [doi]
@article{McNicholl03, title = {Effective embeddings into strong degree structures}, author = {Timothy McNicholl}, year = {2003}, doi = {10.1002/malq.200310022}, url = {http://dx.doi.org/10.1002/malq.200310022}, researchr = {https://researchr.org/publication/McNicholl03}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {49}, number = {3}, pages = {219-229}, }