@article{article, title = {{Advances in marine-navigational aids}}, publisher = {{Institution of Engineering and Technology (IET)}}, url = {{https://doi.org/10.1049/ep.1972.0128 }}, year = {{1972}}, month = {{1}}, author = {{Kiely DG}}, doi = {{10.1049/ep.1972.0128}}, volume = {{18}}, journal = {{Electronics and Power}}, issue = {{5}}, pages = {{160-160}}, note = {{Accessed on 2026/08/14}}}