Kevin Doolin Robert Mullins Rafael Morón Abad Marta García Moreno Telma Mota Babak A. Farshchian Miguel Gómez Supporting Ubiquitous IMS-based Teleconferencing Through Discovery and Composition of IMS and Web Components. 92-112 2008 16 J. Network Syst. Manage. 1 http://dx.doi.org/10.1007/s10922-007-9090-9 db/journals/jnsm/jnsm16.html#DoolinMAMMFG08