Before revision: ULSS research in the United States The Northrop report proposed a ULS systems research agenda for an interdisciplinary portfolio of research in at least the following areas: Human interaction – People are key participants in ULS systems.
After revision: ULSS resethat a portfolio of interdisciplinary research be developed, following arch in the United States The Northrop report proposed a ULS systems research agenda that highlights the following areas: Human interaction – People are key participants in ULS systems.