BIBCYT http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Ultimo&Nombrebd=BIBCYT UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno Lee, Yonghee P Principal Shao, Jun P Principal Chow, Shein-Chung P Principal Modified Large-Sample Confidence Intervals for Linear Combinations of Variance Components: Extension, Theory, and Application Vol: 99 pp. 467 - 478