Search Results       Your search for [author]Espinosa, Laurence Oliver Vallota. returned 1 record.           GARCH models for daily short message service (SMS) system traffic. by Espinosa, Laurence Oliver Vallota.; 2004. Subject: Cellular telephone systems; Mobile communication systems; Global system for mobile communications; Telecommunication -- Traffic.          Add to Book Cart Relevance: 35.66%