| Maira Dutra , Universite Paris-Sup/Lab de Physique Theorique D'Orsay, Orsay, France, Nov. 20-28, 2016 |
| Yann Mambrini , Laboratoire de Physique Theorique d'Orsay , Paris, France, Nov. 20-30, 2016 |
| Mahmood Sabooni , University of Waterloo, Waterloo, Canada, Sep. 24-28, 2016 |
| Dario Francia , Scuola Normale Superiore, Rome, Italy, Feb. 14-20, 2016 |
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