Published in 2000. See https://dl.acm.org/citation.cfm?id=645993&picked=prox&cfid=829975124&cftoken=96589339 https://dl.acm.org/citation.cfm?id=645993&picked=pr

Published in 2000. See https://dl.acm.org/citation.cfm?id=645993&picked=prox&cfid=829975124&cftoken=96589339 https://dl.acm.org/citation.cfm?id=645993&picked=prox&cfid=8...