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Oliver Lorscheid, IMPA, Rio (on sabattical at MPI, Bonn),
one week in June and 3 days in October, joint
invitation with CMLS, Ecole polytechnique.
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Louis Rowen, Bar Ilan University, 3 days in March.
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Sergei Sergeev, Birmingham, 1 week in April.
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Grigorio Malajovich, Univ. Federal, Rio, 1 week in August.
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Armando Gutiérrez, Aalto University, 2 days in February.