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by Leach, Neil; Yuan, Philip F.
by Philip F. Yuan; ?Mike Xie; ?Neil Leach
by Yuan, Philip F.; Xie, Yi Min; Yao, Jiawei; et al.
by Yuan, Philip F.
by Yuan, Philip F.; Block, Philippe
by Philip F. Yuan
by ??(Philip F. Yuan),???·??(Neil Leach)
by ??(Philip F. Yuan),??·??(Neil Leach)