Estimating the inputs of gas transport processes in buildings. - Clifford Federspiel (IEEE Trans. Control. Syst. Technol., 1997)

The impact of phase modulation on the performance of pulse-width modulated controls. - Sasha Lanning; Clifford Federspiel; David M. Auslander (ACC, 2001)

A tenant interface for energy and maintenance systems. - Clifford Federspiel; Luis Villafana (CHI Extended Abstracts, 2003)