Freiesleben, H. C. (2018) “Comparison between Two Decca Chains: Summary of a paper presented at a meeting of the Ausschuss fiir Funkortung at Essen on 28 February 1956”, The International Hydrographic Review, (1). Available at: https://journals.lib.unb.ca/index.php/ihr/article/view/26677 (Accessed: 17 August 2024).