Thomas D. C. Little Arif Ghafoor Spatio-Temporal Composition of Distributed Multimedia Objects for Value-Added Networks. 42-50 1991 24 Computer 10 db/journals/computer/computer24.html#LittleG91 https://doi.org/10.1109/2.97250 http://doi.ieeecomputersociety.org/10.1109/2.97250