P G F Nixon, L J Freeman
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William R. Wilson, Jin W. Kim
Donald E. Targonski, Daniel J. Baer
Eva L. Peters, Jasmijn S.J.A van Campen, Herman Groepenhoff [...]
L J Freeman, A Conway, P G F Nixon
J C King, S D Rosen, P G F Nixon
Emmanuel Carrera, Luzius A. Steiner, Gianluca Castellani [...]
Ambroise Montcriol, Eric Meaudre, Nadia Kenane [...]
, Jasmijn S.J.A van Campen, Herman Groepenhoff 
