@article{SPM258, author = "D. J. Leith and Christopher M. Kellett and Peter Clifford and Jonathan Epperlein and Robert N. Shorten", title = "A non-invasive method for link upgrade planning using coarse-grained measurements", journal = "IEEE Communications Letters", year = 2007, volume = 11, number = 12, pages = "1037-1039", month = "dec" }