The source of references for service-related information in SWIM.
SESAR Working Method on Services (D100, Ed. 00.05.00, 2014)
It describes the complete set of services enabled by SWIM to discover the services, for example, relating to the weather forecast for a particular aerodrome with qualitative, consolidated and structured information. It contains other service-related information such as standards, policies, SLAs and certifications.
Lexicon Release 2015.1