INTERACTION TECHNIQUES FOR A VIRTUAL WORKSPACE

LUIS SERRA
TIMOTHY POSTON
NG HERN
CHUA BENG CHOON
Institute of Systems Science, National University of Singapore
{luis, tim, nghern, bcchua}@iss.nus.sg
and
JOHN A. WATERWORTH
Department of Informatics, University of Umeå, Sweden
jwworth@informatik.umu.se