xu1 - CASsourcedb.igg.cas.cn/cn/zjrck/200907/W020161101730170157900.pdf · or volumes separated by...
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xu1 - CASsourcedb.igg.cas.cn/cn/zjrck/200907/W020161101730170157900.pdf · or volumes separated by triangulated interfaces, ... smooth, normal vectors vary abruptly across linked