Elkins, James (2) Mchenry, Bill (st. Edward's University, Mchenry, Jim (edinboro University Of Pennsylvania (2) Den Hartogh, Govert (university Of Amsterdam, Netherlands) (1) Den Hartogh, Govert (university Of Amsterdam (1) Mcardle, Karen, Hurrell, Alison, Ogden, Penny, Forrester, John (1)