[SIZE=4][B]I search for information or any papers cover the following correlation and methods for multiphase flow [/B][/SIZE] 1. SHELLFLO - Harmonized WTC/SRTCA method 2. SRTCA three-phase (standard) 3. SRTCA two-phase 4. SRTCA two-phase slugging & slug DP 5. SRTCA three-phase