Text ( visual ) : unmediated Proceedings, Web3D 2004 : 9th International Conference on 3D Web Technology, Monterey, California, April 5-8, 2004 / proceedings production editor, Stephen N. Spencer ; sponsored by ACM SIGGRAPH and the Web3D Consortium. -- New York : Association for Computing Machinery , c2004. -- 188 p. : ill. (some col.) ; 28 cm. -- "ACM Order Number: 434044"--T.p. verso ; Includes bibliographical references and index. -- ISBN 1581138458 ; (BA7938409X) ; https://ci.nii.ac.jp/ncid/BA7938409X Author Heading(s): International Conference on 3D Web Technology ; Spencer, Stephen N. ; SIGGRAPH