| D.E. Atsma |
Leiden, The Netherlands |
| J.J. Bax |
Leiden, The Netherlands |
| O.A. Breithardt |
Aachen, Germany |
| M.J. Cramer |
Utrecht, The Netherlands |
| K. Dickstein |
Stavanger, Norway |
| M. Di Donato |
Milano, Italy |
| R.A. Dion |
Leiden, The Netherlands |
| L. van Erven |
Leiden, The Netherlands |
| E.R. Holman |
Leiden, The Netherlands |
| W. Jaarsma |
Nieuwegein, The Netherlands |
| J. Kautzner |
Prague, Czech Republic |
| J. McMurray |
Glasgow, United Kingdom |
| L. Menicanti |
Milano, Italy |
| M.J. Schalij |
Leiden, The Netherlands |
| P. Steendijk |
Leiden, The Netherlands |
| J. de Sutter |
Gent, Belgium |
| H. Suma |
Hayama, Japan |
| M.L. Simoons |
Rotterdam, The Netherlands |
| M. vanderheyden |
Aalst, belgium |
| M.I.M. Versteegh |
Leiden, The Netherlands |
| H.F. Verwey |
Leiden, The Netherlands |
| M.C. Wijffels |
Leiden, The Netherlands |
| W. Wijns |
Aalst, Belgium |
| E.E. van der Wall |
Leiden, The Netherlands |
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