1. Camacho, O. E., Rojas, R. D., and Garcı´a, W. M., 1999, “Variable Structure Control Applied to Chemical Processes with Inverse Response,” ISA Trans., 38, pp. 55–72.
2. Camacho, O. E., Smith C. A., and Chaco´n E., 1997, “Toward an Implementation of Sliding Mode Control to Chemical Processes,” Proceedings of ISIE’97, Guimaraes, Portugal, pp. 1101–1105.
3. Camacho, O. E., Garcı´a, W. M., and Rojas, R. D., 1998, “Sliding Mode Control: A Robust Approach to Integrating Systems with Deadtime,” Proceedings of IEEE-ICCDCS, Margarita, Venezuela, pp. 401–406.
4. Camacho, O. E., Rojas, R. D., and Garcı´a, W. M., 1999, “A Sliding Mode Control Scheme for Multivariable Chemical Processes,” Proceedings of IASTED-ISC’99, Santa Barbara, CA, pp. 91–95.
5. Camacho, O. E., and Smith, C. A., 2000, “Sliding Mode Control: An Approach to Regulate Nonlinear Chemical Processes,” ISA Trans., 39, pp. 205–218.