Ehrenberg, Ronald G (cornell University Usa), Smith, Robert S (cornell University Usa), Hallock, Kevin F (1) Ehrenberg, Ronald G. (cornell University, Smith, Robert S. (cornell University, Hallock, Kevin (1) Duggan, Kevin J., Healey, Tim (1) Flinn, Kevin (1) Capper, Colleen A. (university Of Wisconsin-madison, Henry Jr., Kevin Lawrence (university Of Wisconsin-madison (1)