- Università degli Studi di Roma "Tor Vergata"
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- Università degli Studi del Sannio
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- Cornell University, Department of Mathematics
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- Swiss Federal Institute of Technology in Lausanne
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- KTH Royal Institute of Technology
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- Montanuniversität Leoben, Department Mathematik und Informationstechnologie
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- Montanuniversität Leoben, Lehrstuhl für Angewandte Mathematik
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- KTH Royal Institute of Technology
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- Friedrich-Schiller-Universität Jena
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- Friedrich-Schiller-Universität Jena
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