Microwave Landing System (MLS) 2 : An instrument landing system operating in the microwave spectrum providing lateral and vertical guidance similar to but more variable than, an ILS
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}