Abstract

Th~s report has been subm~tted for ~ubllcatlon outs~de of IBM and w~ll probably be copyrighted ~f accepted for publ~cat~on It has ken Issued as a Research Report for early dlssem~nat~on of ~ts contents. In vlew of the transfer of copyr~ght to the outs~de publ~sher. ~ts d~str~butlon outs~de of IBM prlor to ~ubllcatlon should be l~m~ted to peer communlcatlons and spec~f~c requests After outs~de publ~catlon, requests should be f~lled only by reprlnts or legally obtamed coples of the art~cle (e g. payment of royalt~es) Research Division tB

Citations