Brackett, Bruce W. (2) Galyon, Michael (2) Lovett, Marsha C. (carnegie-mellon University, Bridges, Michael W. (carnegie-mellon University, Dipietro, Michele (carnegie-mellon University, Ambrose, Susan A. (carnegie-mellon University (1) Freeman, Michael (university Of Essex) (1) Burstall, Dawn, Vallis, T. Michael, Turnbull, Geoffrey K. (1)