TY - JOUR T1 - Advances in marine-navigational aids JO - Electronics and Power UR - https://doi.org/10.1049/ep.1972.0128 PY - 1972/01/01 AU - Kiely DG ED - DO - DOI: 10.1049/ep.1972.0128 PB - Institution of Engineering and Technology (IET) VL - 18 IS - 5 SP - 160 EP - 160 Y2 - 2026/08/14 ER -