Relativized codes. Daley, M., Jürgensen, H., Kari, L., & Mahalingam, K. Theoretical Computer Science, 429(0):54–64, 4, 2012.
Relativized codes [link]Paper  bibtex   
@article{Daley:2012fk,
	Author = {Daley, Mark and J{\"u}rgensen, Helmut and Kari, Lila and Mahalingam, Kalpana},
	Booktitle = {Magic in Science},
	Date = {2012/4/20/},
	Date-Added = {2012-03-24 12:08:24 -0400},
	Date-Modified = {2012-03-24 12:08:24 -0400},
	Day = {20},
	Isbn = {0304-3975},
	Journal = {Theoretical Computer Science},
	M3 = {doi: 10.1016/j.tcs.2011.12.024},
	Month = {4},
	Number = {0},
	Pages = {54--64},
	Title = {Relativized codes},
	Ty = {JOUR},
	Url = {http://www.sciencedirect.com/science/article/pii/S030439751100990X},
	Volume = {429},
	Year = {2012},
	Bdsk-Url-1 = {http://www.sciencedirect.com/science/article/pii/S030439751100990X}}

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