Per Holm
The University of Oslo, Oslo, Norway
TBD
mathscidoc:1701.331330
David E. Barrett
University of Michigan, Ann Arbor, USA
TBD
mathscidoc:1701.331756
Laurent Denis
Université des Sciences et Technologies de Lille U.F.R. de Mathématiques, Villeneuve d'Ascq, France
TBD
mathscidoc:1701.332884