Journal article (2004) - AL Porter (author) , P.A. van der Duin (author) , H. Linstone (author) , VAWJ Marchau (author) , G. Massari (author) , I. Miles (author) , M. Mogee (author) , A. Salo (author) , F. Scapolo (author) , R. Smits (author) , W.A.H. Thissen (author) , W.B. Ashton (author) , G. Clar (author) , J.F. Coates (author) , K. Cuhls (author) , Scott C. Cunningham (author) , K. Ducatel (author) , L. Georgehiou (author) , T. Gordon (author)

Conference paper (2004) - P.A. van der Duin (author) , A.L Porter (author) , H. Linstone (author) , V. Marchau (author) , G. Massari (author) , I. Miles (author) , M. Mogee (author) , A. Salo (author) , F. Scapolo (author) , R. Smits (author) , W. Thissen (author) , W. Bradford Ashton (author) , G. Clar (author) , J.F. Coates (author) , K. Cuhls (author) , S.W. Cunningham (author) , K. Ducatel (author) , L. Georgehiou (author) , T. Gordon (author)