Sweden

Prof A.Melin, Prof. L.Hörmander, Dr.N.Denker, Dr.C.Bennewitz,Dr.A.Holst, Dr.P.Petersson, Dr.G.Gudmundsdottir; Department of Mathematics, University of Lund

Prof. A.Laptev, Dr. T.Weidl and Dr.O.Safronov, Department of Mathematics, Royal Institute of Technology, Stockholm

Prof. V.Maz'ya, Dr.V.Kozlov, Dr T.Shaposhnikova; Department of Mathematics, University of Linköping.  

Prof. G.Rozenblium, Department of Mathematics, Chalmers Institute of Technology.