Gravity-gradient-stabilized spacecraft attitude estimation using rate-gyroscope measurements. - Stephen A. Chee; James Richard Forbes; Dennis S. Bernstein (ACC, 2016)

Norm- and linear-inequality-constrained state estimation: An LMI approach. - Stephen Alexander Chee; Leila Jasmine Bridgeman; James Richard Forbes (CCTA, 2017)

Discrete-time minmax filtering subject to a norm-constrained state estimate. - Stephen Alexander Chee; James Richard Forbes (Autom., 2017)

A Linear- and Linear-Matrix-Inequality-Constrained Extended Kalman Filter. - Robin Aucoin; Stephen Alexander Chee; James Richard Forbes (ACC, 2018)

Linear- and Linear-Matrix-Inequality-Constrained State Estimation for Nonlinear Systems. - Robin Aucoin; Stephen Alexander Chee; James Richard Forbes (IEEE Trans. Aerosp. Electron. Syst., 2019)