5van de Wal M, de Jager B. A review of methods for input/ output selection [J]. Automatica, 2001, 37 (4): 487- 510.
6Skogestad S. Plantwide control., the search for the self- optimizing control structure [ J ]. Journal of Process Control, 2000, 10 (5): 487-507.
7Halvorsen I J, Skogestad S, Morud J C, et al. Optimal selection of controlled variables [ J ]. Industrial Engineering Chemistry Research, 2003, 42 (14) : 3273.
8Kariwala V. Optimal measurement combination for local self-optimizing control [ J ]. Industrial & Engineering Chemistry Research, 2007, 46 (11) : 3629.
9Alstad V, Skogestad S. Null space method for selecting optimal measurement combinations as controlled variables [J]. Industrial & Engineering Chemistry Research, 2007, 46 (3): 846.
10Kariwala V, Cao Y, Janardhanan S. Local self-optimizing control with average loss minimization [J]. Industrial Engineering Chemistry Research, 2008, 47 (4) : 1150.
