Robson, M. (2014) Signals in the sea: the value of Ultra intelligence in the Mediterranean in World War II. Journal of Intelligence History, http://dx.doi.org/10.1080/16161262.2014.896113
When the above article was first published online, M. Robson’s affiliation was listed with an incorrect postal address. This has now been corrected in both the print and online versions.
The Author apologises for this error.