Engineers at Siemens Roke Manor Research laboratories in Hampshire have devised a system that it hopes will allow the UK's National Air Traffic Services Organisation (Nats) to increase the accuracy
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/monitor-ensures-aircraft-have-accurate-head-heights
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/financial-times-london
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industry