[1] CSIRO, MELBOURNE 3001, VICTORIA, AUSTRALIA
[2] ARTHUR D LITTLE INC, CAMBRIDGE, MA 02140 USA
[3] UNIV QUEENSLAND, ST LUCIA 4067, Qld, AUSTRALIA
[4] CAPRICORNIA INST ADV EDUC, ROCKHAMPTON, AUSTRALIA
[5] ELECTROTECH LAB, TOKYO, JAPAN
[6] UNIV SHEFFIELD, SHEFFIELD, ENGLAND
[7] LINCOLN COLL, CHRISTCHURCH, NEW ZEALAND
[8] BRACE RES INST, MONTREAL, QUEBEC, CANADA