M Ashbaugh, 
  Department of Mathematics
  University of Missouri, USA

  E Balslev, 
  Department of Mathematics
  Aarhus University, Aarhus, Denmark

  S Baretto, 
  Indian Statistical Institute
  Bangalore, India

  R Bhat, 
  Indian Statistical Institute 
  Bangalore, India

  H Bhate, 
  Department of Mathematics
  University of Pune

  J M Combes;
  Toulon University
  Toulon, France

  W Craig 
  Department of Mathematics
  McMaster University, Canada

  M Demuth, 
  Institut fur Mathematik
  Techniche Universitat Clausthal
  Germany

  S Dey
  Indian Statistical Institute
  Bangalore, India

  V Enss, 
  Institut for Mathematics
  Institut fur Reine and Angawandte Mathematik
  Aachen, Germany

  S George
  Govt College of Arts, Science and Commerce
  Goa, India

  B Helffer, 
  Ecole Polytechnique
  Paris, France

  A M Hinz, 
  Institut fur Mathematics
  University of Munich
  Munich, Germany

  P D Hislop, 
  Department of Mathematics
  University of Kentucky, Lexington, USA

  T Ichinose
  Department of Mathematics
  Kanzawa University, Kanazawa
  Japan

  A Jensen, 
  Department of Mathematics
  University of Alborg, Denmark

  Y Karpechina, 
  Department of Mathematics
  University of Birmingham
  Alabama, Birmingham, USA

  W Kirsch, 
  Institut fur Mathematik
  Ruhr-Universitat Bochum
  Bochum, Germany
  
  F Klopp, 
  University of Paris
  Paris, France

  S Kotani
  Department of Mathematics
  Osaka University, Osaka
  Japan

  M Krishna, 
  Institute of Mathematical Sciences 
  Chennai India

  A N Mohapatra, 
  Department of Mathematics
  University of Goa, Goa, India
 
  S Nakamura, 
  Department of Mathematics
  University of Tokyo
  Japan

  M N N Namboodiri
  Cochin Center for Science and Technology
  Chochin, India

  Y S Prahalad, 
  Department of Mathematics
  Goa University
  Goa, India

  M Rajesh, 
  Department of Mathematics
  Indian Institute of Science
  Bangalore, India

  B Simon, 
  Department of Mathematics
  California Institute of Technology
  Pasadena, USA

  K B Sinha, 
  Indian Statistical Institute 
  Delhi, India

  E Skibsted,
  Department of Mathematics
  Aarhus University, Denmark

  G Stolz, 
  Department of Mathematics
  University of Birmingham
  Alabama, Birmingham, USA

  D Yafaev, 
  University of Paris
  Paris, France

  K Yajima, 
  Department of Mathematics
  University of Tokyo, Japan