@article{DGMP11,
title = "On two variations of identifying codes",
journal = "Discrete Mathematics",
volume = "311",
number = "17",
pages = "1948 - 1956",
year = "2011",
note = "",
issn = "0012-365X",
doi = "DOI: 10.1016/j.disc.2011.05.018",
url = "http://www.sciencedirect.com/science/article/pii/S0012365X11002251",
author = "Olivier Delmas and Sylvain Gravier and Mickael Montassier and Aline Parreau",
keywords = "Identifying codes",
keywords = "Cycles",
keywords = "Metric basis"
}