| A. Abramovici | Department of Nuclear Physics, Weizmann Institute of Science, Israel |
| M A. Abramowicz | International School for Advanced Studies, Trieste, Italy |
| P.C. Aichelburg | Institute for Theoretical Physics, University of Vienna, Austria |
| P.S.C. Alencar | Physics Department, University of Brasilia, Brazil |
| A. Altamore | Department of Astronomy, University of Rome, Italy |
| E. Amaldi | Physics Department, University of Rome, Italy |
| J. Aman | Institute of Theoretical Physics, University of Stockholm, Sweden |
| J. Anandan | Max Planck Institute, Munich, West Germany |
| P. Anderson | Physics Department, University of Florida, Gainesville, Florida, U.S.A. |
| A.M. Anile | Mathematics Department, University of Catania, Italy |
| V. Antonuccio | International School for Advanced Studies, Trieste, Italy |
| C. Aragone | Physics Department, University Simon Bolivar, Caracas, Venezuela |
| J. Audretsch | Physics Department, University of Constance, West Germany |
| C.S. Aulakh | International Centre for Theoretical Physics, Trieste, Italy |
| A. Aurilia | International Centre for Theoretical Physics, Trieste, Italy |
| R. Balbinot | Physics Department, University of Bologna, Italy |
| A.B. Balde | University of Conakry, Republic of Guinea |
| A. Ballarin | Physics Department. University of Rome, Italy |
| L. Baratta | Astronomical Observatory of Rome, Italy |
| J.M. Bardeen | Phvsics Devartment, University of Washington, Seattle, Washington, U.S.A. |
| M. Bassan | Physics Department, University Tor Vergata, Rome, Italy |
| F. Bastianelli | Physics Department, University of Bologna, Italy |
| N.A. Batakis | Physics Department, University of lonnina, Greece |
| J. Batt | Mathematics Institute, Ludwig-Maximilians University, Munich, West Germany |
| R. Battiti | Physics Department, University of Trento, Italy |
| S. Bazanski | Institute of Theoretical Physics. Warsaw University, Warsaw, Poland |
| B. Beig | Institute for Theoretical Physics, University of Vienna, Austria |
| V. Belinskii | Landau Institute for Theoretical Physics, Moscow, U.S.S.R. |
| L. Bellagamba | Physics Department. University of Bologna, Italy |
| P. Bender | Joint Institute for Laboratory Astrophysics, University of Colorado, Boulder |
| R. Bergamini | Laboratory of Radioastronomy. Physics Department, University of Bologna, Italy |
| B.K. Be Rger | Physics Department, Oakland University. Rochester, Michigan, U.S.A. |
| S. Bergia | Physics Department, University of Bologna and National Institute for Nuclear Physics (INFN), Bologna, Italy |
| C. Berni Do | National Institute for Physics, University of the Philippines, Diliman Quezon City, Philippines |
| A. Bernui | International School for Advanced Studies, Trieste, Italy |
| F. Bertola | Astronomy Department, University of Padua, Italy |
| B. Bertotti | Physics Department, University of Pavia, Italy |
| A. Blagojevic | Institute of Physics, Belgrade. Yugoslavia |
| A. Blanchard | Meudon Observatory, Paris, France |
| L. Blanchet | Department of Theoretical Astrophysics, California Institute of Technology, Pasadena, California, U.S.A. |
| M. Blau | Institute for Theoretical Physics. University of Vienna, Austria |
| D. Boccaletti | Mathematics Department, University of Rome, Italy |
| M. Bonaldin | Physics Department, University of Tren to, Italy |
| M. Bordoni | Mathematics Department, University of Rome, Italy |
| P. Borghero | Mathematics Department, University of Cagliari, Italy |
| P. Boynton | Physics Department, University of Washington, Seattle, Washington. U.S.A. |
| A. Brillet | Faculty of Sciences, Orsay, France |
| W. Bruckman | Hun~co University College, Humaco, Puerto Rico |
| H. Bruno | Center for Particle Theory, University of Texas, Austin, Texas, U.S.A. |
| U. B Ruzzo | Mathematics Department, University of Genoa, Italy |
| A. Burd | Astronomy Center, University of Sussex, Brighton, England |
| C. Buzzanca | Mathematics Department, University of Palenno, Italy |
| B. Cabhera | Physics Department, Stanford University, Stanford, California, U.S.A. |
| A. Cadez | Physics Department, University Edvard Kardell, Llubllana, Yugoslavia |
| M. Cafora | Department of Theoretical and Nuclear Physics, University of Pavia, Italy |
| G. Callegari | Physics Department, University of Ferrara, Italy |
| F. Calogero | Physics Department, University of Roine, Italy |
| M. Calvani | Astronomy Department, University ofpadua, Italy |
| B. Campani | National Institute for Nuclear Physics (INFN), Pisa, and Physics Department, University of Pisa, Italy |
| P. Candelas | Physics Departinent, University of Texas, Austin, Texas, U.S.A. |
| G. Caricato | Mathematics Department, University of Rome, Italy |
| G. Carlni | Mathematics Department, University of Messina, Italy |
| M. Carmeli | Center for Theoretical Physics, Ben~Gurion University of the Negev, Beer-Sheva, Israel, and the Department of Physics and Astronoiny, University of Maryland, College Park, Maryland, U.S.A. |
| B. Carter | Observatory of Paris, Meudon, France |
| M. Castagnino | Astronomy Department, Sucursal, Buenos Aires, Argentina |
| H. Catenacci | Mathematics Department, University of Pa via and National I, ?Stitute for Nuclear Physics (INFN), Pavia, Italy |
| C. Cattani | Mathematics Department, University of Rome, Italy |
| D. Cattani | Physics Department, University of Bologna, Italy |
| A. Cavaliere | Physics Department, University Tor Vergata, Rome, Italy |
| G. Caviglia | Mathematics Department, University of Genoa, Italy |
| M. Cerdonio | Physics Department, University of Trento, Italy |
| S.M. Chitre | Tata Institute for Fundamental Physics, Bombay, India |
| Y. Choquet-Bruhat | Mechanics Department, University of Paris, France |
| T. Christodoulakis | National Hellenic Research Foundation, Athens, Greece |
| P. Chrusciel | Polish Academy of Sciences, Warsaw, Poland |
| Yaoqian CHU | Academa Sin ica, Beiling, China |
| H. Cianci | Mathematics Department, University of Genoa, Italy |
| I. Cufolini | The Center for Theoretical Physics and Relativity, Physics Department, University of Texas, Austin, Texas, U.S.A. |
| E. Coccia | Physics Department, University Tor Vergata, Rome, Italy |
| A. Colluha | Astronomy Department, University of Palermo, Italy |
| G. Cooper | Department of Physics and Astronomy, Brigham Young University, Provo, Utah, U.S.A. |
| F.I. Cooperstock | Physics Departn~ent, University of Victoria, Victoria B.C., Canada |
| C. Cohetti | Physics Department, University of Rome, Italy |
| S. Cortiglione | National Research Council (CNR), Institute of Technology and Study of Extraterrestrial Radiation (TESRE), Bologna, Italy |
| C. Cosmelli | Physics Department, University of Rome, Italy |
| D. Cuomo | Electronics Department, University of Naples, Italy |
| A. Curir | Astronomical Observatory of Turin, Italy |
| S. D'agostino | Physics Department, University of Rome, Italy |
| D. Dal Flume | National Research Council (CNR), Institute of Technology and Study of Extraterrestrial Radiation (TESRE), Bologna, Italy |
| G. Dall'oglio | Physics Department, University of Rome, Italy |
| T. D'amour | Observatory of Paris, Meudon, France |
| P. De Bernadis | Physics Department, University of Rome, Italy |
| F.A.B. Rabelo De CARVALHO | Physics Department, University Federation of Rio de Janeiro, Brazil |
| F. De Felice | Physics Department, University of Padua, Italy |
| M. De Maria | Physics Department, University of Rome, Italy |
| G. De Masi | Physics Department, University of Naples, Italy |
| M. Demianski | Institute for Theoretical Physics, University of Warsaw, Poland |
| G. Denardo | International Centre for Theoretical Physics, Trieste, Italy |
| V. De Sabbata | Physics Department, University of Bologna, Italy |
| B. De Tollis | Physics Department, University ofperugia, Italy |
| D. Dewey | Massachusetts Institute of Technology, Cambridge, Massachusetts, U.S.A. |
| V. Diambrini | Physics Department, University of Rome, Italy |
| W. Dietz | Institute for Theoretical Physics, University of Wurzburg, West Gern)any |
| H. Doria | Federal University of Rio de Janeiro, Brazil |
| T. Dray | b7stitute for Theoretical Physics, Utrecht, The Netherlands |
| H. Drever | California Institute of Technology, Pasadena, California, U.S.A. |
| M. Dubal | International School for Advanced Studies, Trieste, Italy |
| M. Duff | CERN, Geneva, Switzerland |
| T. Duvall | National Solar Observatory, Tucson, Arizona, U.S.A. |
| J. Eisenstaedt | Laboratory of Theoretical Physics, Institute Henri Poincare', Paris, France |
| C.M. Emmer | Mathematics Department, University of Roine, Italy |
| A. Englert | CERN, Geneva, Switzerland |
| E.P. Esteban | Physics Department, Humaco University College, Humaco, Puerto Rico |
| F. Everitt | Physics Department, Stanford University, Stanford, California, U.S.A. |
| H. Fabbhi | Department of Higher Physics, University of Florence, Italy |
| H.V. Fagundes | Institute of Theoretical Physics, Sao Paolo, Brazil |
| W. Fairbank | Physics Departn~ent, Stanford University, Stanford, California, U.S.A. |
| Li Zhi Fang | University ofScience and Technology of China, Academia Sinica, Beiling, China, and International Centre for Theoretical Physics, Trieste, Italy |
| L. Fedele | Television of Italian Switzerland, Lugano, Switzerland |
| A. Ferrari | Physics Department, University of Turin, Italy |
| V. Ferrari | Physics Department. University of Rome, Italy |
| P. Figa'talamanca | Mathematics Department, University of Rome, Italy |
| S. Filippi | Physics Department, University of Rome, Italy |
| L.S. Finn | Department of Theoretical Astrophysics, California Institute of Technology, Pasadena, California, U.S.A. |
| A. Flnzi | Physics Department, Technicon, Israel Institute of Technology, Haifa, Israel |
| L. Ford | Physics Department, Tufts University, Med ford, Massachusetts, U.S.A. |
| P. Fortini | Physics Department, University of Ferrara, Italy |
| M. Francviglia | Mathema tics Department, University of Turin, Italy |
| P. Fre' | CERN, Geneva, Switzerland |
| K. Freese | Institute for Theoretical Physics, University of California, Santa Barbara, California, U.S.A. |
| S. Fubini | Theory Division, CERN, Geneva, Switzerland |
| M.K. Fujimoto | Tokyo Astronomical Observatory, Mitaka, Japan |
| F. Fuligni | Institute of Interplanetary Space Physics. CNR, Frascati, Italy |
| T. Futamase | Department ofApplied Mathematics and Astronomy, University College, Cardiff, Wales |
| P. Galeotti | Institute of Cosmo-Geophysics, National Research Coiincil (CNR). Turin, and Physics Department, University of Turin, Italy |
| K. Gediz-Akdeniz | Istanbul University, Istanbul, Turkey |
| U.H. Gerlach | Mathematics Departmenr, Ohio State University, Colombus, Ohio, U.S.A. |
| H. Ghistellini | Physics Department, University ofMilan, Italy |
| H. Giacconi | Space Telescope Institute, John Hopkins University, Baltimore, Maryland, U.S.A. |
| H. Gialloni | Physics Department, University of Bologna, Italy |
| F. Giani | Aetiltaila, Turin, Italy |
| P. Giannone | Astronomical Observatory. Rome, Italy |
| L. Gianuzzi | Mathematics Department University of Rome. Italv |
| A. Giazotto | Physics Department, University ofPisa and National Institute for Nuclear Physics (INFN), Pisa, Italy |
| L. Girardello | CERN, Geneva, Switzerland |
| C. Glymour | Department of History and Philosophy of Science, University of Pittsburg, Pennsylvania, U.S.A. |
| J. Goldberg | Physics Department, Syracuse University, Syracuse, New York, U.S.A. |
| P. Goode | Physics Department, New Jersey Institute of Technology, Newark, New Jersey, U.S.A. |
| V. Gorini | Physics Department, University of Milan, Italy |
| M. Green | Physics Department, Oueen Mary College. London, England |
| J. Gribbon | New Scientist Magazine, London, England |
| M. Gurses | TUBITAK, Research Institute for Basic Sciences, Gebze-Kocaeli, Turkey |
| H. Gursky | Naval Research Laboratory, Washington, D.C., USA. |
| S. Hagag | University of Cairo, Egypt |
| P. Hajicek | Institute for Theoretical Physics, University of Bern, Switzerland |
| J. Halliwell | Department for Applied Mathematics and Theoretical Physics., Cambridge, England |
| L. Halpern | Physics Department, Florida State University, Talahassee, Florida, U.S.A. |
| H. Hamber | Physics Department, University of California, Irvine, California, U.S.A. |
| L. Hannu-Pekka | Physics Department, University of Toronto, Ontario, Canada |
| C. Harper | Oxford University, Oxford, England |
| B.K. Harrison | Brigham Young University, Provo, Utah, USA. |
| J. Hartle | Phvsics Department, University of California, Santa Barbara, Call fornia, U. S. A. |
| M. Haugan | Physics Department, Purdue University, West Lafayette, Indiana, U.S.A. |
| F.W. Hehl | Institute for Theoretical Physics, University of Koin, West Germany |
| J.A. Helayel-Neto | International Centre for Theoretical Physics, Trieste, Italy |
| M. Henneaux | University Libre de Bruxelles, Campus Plaine, Brussels, Belgium, and Center of Scientific Studies, Santiago, Chile |
| L. Herrera | University Simon Bolivar, Caracas, Venezuela |
| H. Hill | Physics Department, and Arizona Research Laboratories, University of Arizona, Tucson, Arizona, U.S.A. |
| C. Hoenselaers | Research Institute for Fundamental Physics. Kyoto University, Kyoto, Japan |
| H. Hofstadter | Physics Department, Stanford University, Stanford, California, U.S.A. |
| G. Horowitz | Racab Institute of Physics, Hebrew University, Jerusalem, Israel |
| B.L. Hu | Department of Physics and Astronomy, University of Maryland, College Park, Maryland; USA |
| En-Ke Hu | Physics Department, Stanford University, Stanford, California, U.S.A. |
| Kyu Lee Hyun | Physics Department, College of Natural Sciences, Seoul, Korea |
| J. Ibanez | Department of Theoretical Physics, University de las Islas Baleares, Palma de Mallora, Spain |
| L. Iess | Institute of Interplanetary Space, National Research Council (CNR), Frascati, Italy |
| G. Ingrosso | Physics Department, University of Lecce, Italy |
| A. Italiano | Physics Department, University of Catania, Italy |
| H. Jantzen | Phvsics Department, University of Rome, Italy, and Mathematics Department, Villanova University, Villanova, Pennsylvania, U.S. A. |
| A. Jeffries | Massachusetts Institute of Technology, Cambridge, Massachusetts, U.S.A. |
| B.P. Jensen | Center for Theoretical Physics, University of Texas, Austin, Texas, U.S A. |
| J. Jimenez | University Simon Bolivar, Caracas, Venezuela |
| W. Johnson | Physics Department, University of Rochester, New York, U.S A. |
| K. Shaker Jomaa | Mathematics Department, Imperial College, London, England |
| J. Kalkayci | Physics Depaitment, Bogazici University, Istanbul, Turkey |
| H. Kandrup | Department for General Relativity Physics, University of Maryland, College Park, Maryland; USA. |
| B.S. Kay | Institute for Theoretical Physics, University of Zurich, Switzerland |
| G.M. Keiser | Stanford University, Stanford, California, USA. |
| M. Keita | Physics Department, University of Conakry, Republic of Guinea |
| I.M. Khalatnikov | Landau Institute for Theoretical Physics, Moscow, USSR. KHAN, International Centre for Theoretical Physics, Trieste, Italy |
| Y.D. Kim | High Energy Physics Group, Sogang University, Seoul, Korea |
| C. Kolassis | Laboratory of Theoretical Physics, Institute Henri Poincare'. Paris, France |
| W. Kopczynski | Institute of Theoretical Physics, University of Warsaw, Poland |
| M. Korke | Philosophy Department, University of Regina. Saskatchewan, Canada |
| J. Kowalski-Glikman | Institute of Theoretical Physics, University of Warsaw, Poland |
| R.A. Kraenkel | Institute of Theoretical Physics, Sao Paulo, Brazil |
| H. Kragh | Magnolie Vangen 41, 3450 AlIe Roed, Denmark |
| D. Kramer | Institute for High Energy Physics, Friedrich-Schiller University. Jena, East Germany |
| A. Krasinski | N. Copernicus Astronomical Center, Polish Academy of Sciences, Warsaw, Poland |
| D. Le Denmat | Laboratory of Theoretical Physics. Institute Hend Poincare', Paris, France |
| S. Lee | Ernst Friedrich Strasse 3, Karlsruhe, West Germany |
| J.P. Lemos | Institute ofAstronomy, Cambridge, England |
| P. Letelier | Physics Department, University of Brasilia, Brazil |
| T. Lhallabi | Physics Department, Faculty of Sciences, Rabat, Morocco Miao LI, Academia Sinica, Beifing, China |
| E.P. Liang | Lawrence Livermore National Laboratory, University of Cailfornia, Livermore, California, U.SA. |
| J. Livas | Physics Department, Massachusetts Institute of Technology, Cambridge, Massachusetts, U.S A. |
| S. Longhi | National Institute of Nuclear Physics (INFN), Florence, Italy |
| C.A. Lopez | Physics Department, University of Chile, Santiago, Chile |
| Ju-Fu Lu | Academia Sinica, Beifing, China |
| B. Lukas | Hungarian Academy ofScience, Central Research Institute for Physics, Budapest, Hungary |
| J.P. Luminet | Relativistic Astrophysics Group, Meudon Observatory, Paris, France |
| L. Lusanna | National Institute for Nuclear Physics (INFN), Florence, Italy |
| K. Maeda | International Centre for Theoretical Physics, Trieste, Italy |
| J. Maharana | Theory Division, CERN, Geneva, Switzerland |
| K. Maischbehger | Max Planck Institute, Munich, West Germany |
| P. Majumdar | Saha Institute of Nuclear Physics, Calcutta, India |
| A. Malagoli | Physics Department, University of Rome, Italy |
| A. Mammano | Mathematics Department, University of Messina, Italy |
| F. Man | Faculty of Sciences, Orsay, France |
| A. Mangan | Glasgow University, Scodand |
| V. Manno | European Space Agency, Paris, France |
| A. Manogue | School for Natural Sciences, Institute for Advanced Study, Princeton, New Jersey, USA |
| G. Marcilhacy | Laboratory of Theoretical Physics, Institute Henri Poincare', Paris, France |
| M. Martellini | Institute for Theoretical Physics, Utrecht, The Netherlands |
| A. Marzuoli | Department of Theoretical and Nuclear Physics, University of Pavia, Italy |
| S. Masi | Physics Department, University of Rome, Italy |
| H.G. Mclenaghan | Meudon Observatory, Paris, France |
| C. Mega | Department of Theoretical Astrophysics, University of Tubingen, West Germany |
| F. Melchiorri | Physics Department, University of Rome, Italy |
| A. Mellot | Enrico Fermi Institute, University of Chicago, Illinois, USA. |
| P. Merat | Astrophysical Institute of Paris, France |
| P. Michelson | Physics Department, Stanford University, Stanford, California, USA. |
| S. Mignemi | International School for Advanced Studies, Trieste, Italy |
| I. Modena | University of Tor Vergata, Rome, Italy |
| R.P. Mondaini | Center of Mathematics and Natural Sciences, Rio de Janeiro, Brazil |
| J. Moreno | Neil Armstrong Astronomical Center, Salerno, Italy |
| O.M. Moreschi | Max Planck Institute, Munich, West Germany |
| T. Morgan | Massachusetts Institute of Technology, Cambridge, Massachusetts, USA. |
| P. Moschetti | Mathematics Department, University of Catania, Italy |
| B. Moskowitz | High Energy Physics Laboratory and Physics Department, Stanford University Stanford, California, USA. |
| I C. Moss | School of Physics, The University, Newcastle upon Tyne, England |
| P.F. Muciaccia | Astronomy Department, University of Rome, Italy |
| H. Myers | Physics Department, Princeton University, Princeton, New Jersey, USA. |
| E.NAHMAD-Achlr | Institute ofAstronomy, University of Cambridge, Engla';~' |
| V. Natale | IRGE, Florence, Italy |
| Y. Ne'eman | Department of Physics and Astronomy, Tel-Aviv University, Israel |
| J. Negroponte | National Research Council (CNR), Institute of Technology and Study of Extraterrestrial Radiation (TESRE), Bologna, Italy |
| G. Newton | Department of Natural Philosophy, University of Glasgow, Scotland |
| Wei-Tou Ni | Physics Department, National Tsing Hua University, Hsinchu, Taiwan, Republic of China, and Physics Department, University of Virginia, Charlottesville, Virginia, U.S A., and Joint Institute for Laboratory Astrophysics, University of Colorado, Boulder, Colorado, USA |
| H.T. Nieh | Physics Department, State University of New York, Stony Brook, New York, USA |
| I. Nikolic | Institute of Physics. Belgrade, Yugoslavia |
| N. Nissani | Center for Theoretical Physics, Beer Sheeva, Israel |
| L. Nobili | Physics Department, University of Padua, Italy |
| H.P. Nollbert | Institute for Theoretical Physics, University of KoIn, West Germany |
| K. Nordtvedt | University of Montana, Bozeman, Montana, USA. |
| J. Norton | Department of History and Philosophy of Science, University of Pittsburg, Pennsylvania, USA. |
| M. Novello | Centro Brasileiro des Pesquisas Fisicas, Rio de Janefro, Brazil |
| Y. Nutku | Physics Departme'?t, Bogazici University, Istanbul, Turkey |
| F. Occhionero | Institute of Spatial Astrophysics, Frascati, Italy |
| N. O'donnel | University College, Cardift, Wales |
| 0. Oguz | International Centre for Theoretical Physics. Trieste, Italy |
| S. Owa | Physics Department, University of Tokyo, Japan |
| F. Pacheco | Physics Department, University of Rome, Italy |
| D.N. Page | Physics Department, Pennsylvania State University, University Park, Pennsylvania, USA. |
| G. Panariello | Electronics Departl??ent, University of Naples, Italy |
| P.Y.T. Pang | International School for Advanced Studies, Trieste, Italy |
| G. Papini | Department of Physics and Astronomy, University of Regina, Saskatchewan, Canada |
| D. Passuello | National Institute for Nuclear Physics (INFN), Pisa, and Physics Department, University of Pisa, Italy |
| M. Pavsic | Institute Josef Ste fan, University Liublilana, Liublilana, Yugoslavia |
| F. Pegoharo | Physics Department, University of Pisa, Italy |
| Peliti | Physics Department, University of Rome, Italy |
| Quhi PENG | Academia Sinica, Beifing, China |
| H. Penrose | Mathematics Department, Oxford University, Oxford, England |
| G. Peres | Astronomical Observatory of Palermo, Italy |
| Z. Perjes | Hungarian Academy of Sciences, Central Research Institute for Physics, Budapest, Hungary |
| G. Perola | Astronomy Department, University of Rome, Italy |
| M. Persic | International Centre for Theoretical Physics, Trieste, Italy |
| S. Persides | Astronomy Department, University of Thessalonika, Greece |
| P. Peterle | CEA, Service CEM, Bruyeres-Le-Chatel, France |
| O P1mentel | Department of Gravitational Physics and Astrophysics, University Auronoma Metropolitana, Mexico |
| I. Pinto | Electronics Department, University of Naples, Italy |
| T. P1han | Racah Institute of Physics, Hebrew University Jerusalem, Israel, and Institute foi Advanced Study, Princeton, New Jersey, USA. |
| G. Pizzella | Physics Department, University of Rome, Italy |
| G. Platini | Physics Department, University of Naples, Italy |
| D. Pclanski | School ofphysics and Astronomy, Tel-Aviv University, Israel |
| C.N. Pope | Blackett Laboratory, Imperial College, London, England |
| G. Phodi | Physics Department, University of Trento, Italy |
| G. Pucacco | Physics Department, University of Rome, Italy |
| G. Pujana | Physics Department, University del Pais Vasco, Bilbao, Spain |
| A.Qadir | MathematicS Departmel7t, Cuaid-a-Azam University, Islamabad, PakistanB. QUERVEDO, Institute for Theoretical Physics, University of KoIn, West Germany |
| M. Haficue | Mathematics Department, Cuald-lAzam University, Islamabad, Pakistan |
| S. Hanjbar-Daemi | Institute for Theoretical Physics, University of Bern, Switzerland |
| P. Rapaghiani | Physics Department, University of Rome, Italy |
| M.J. Heboucas | School of Mathematical Sciences, Oueen Mary College, London, England |
| F. Recano | University of Naples, Italy |
| T. Regge | Physics Department, University of Turin and National Institute for Nuclear Physics (INFN), Turin, Italy |
| J. Reynolds | Louisiana State University, Ba tan Rouge, Louisiana, U.S.A. |
| H Riazuddin | Physics Department, University of Petroleum and Minerals, Dhahran, Saudi ArabiaF. RICCI, Physics Department, University of Rome, and National Institute for Nuclear Physics (INFN), Rome, Italy |
| J.P. Richard | Department of Physics and Astronomy, University of Maryland, College Park, Maryland, USA. |
| I.W. Robbins | Jr., Atherton, California, USA. |
| A. Roca | Department of History of Science, Institute of Studies Catalans, Barcelona, Spain |
| K. Roscuist | Institute of Theoretical Physics, Stockholm, Sweden |
| G. Rossi | Physics Department, University of Rome, Italy |
| A. Rudiger | Max Planck Institete, Munich, West Germany |
| H. Ruffini | Physics Department, University of Ro, ne, Italy |
| H. Rumpf | Institute for Theoretical Physics, University of Vienna, Austria |
| A. Sagnotti | Physics Department, University Tor Vergata, Rome, Italy, and Lawrence Berkeley Laboratory. University of California, Berkeley, California, USA. |
| D. Sahdev | International Centre for Theoretical Physics, Trieste, Italy |
| E.H. Sal DI | Physics Department, Faculty of Sciences, Rabat, Morocco |
| A. Salam | Director, International Centre for Theoretical Physics, Tries te, Italy |
| F. Salmistrano | National Institute for Nuclear Physics (INFN), Pavia, Italy |
| P. Salucci | Department of Higher Physics, Florence, Italy |
| N. Sanchez | Department of Fundamental Astrophysics, Meudon Observatory, Paris, France |
| S. Sanguinetti | University of Milan, Italy |
| P. Santange Lo | Physics Department, University Tor Vergata, Rome, Italy |
| M. Sasaki | Physics Department, Kyoto University, Kyoto, Japan |
| G. Schaefer | University of Constance, West Germany |
| J. Schneider | Meudon Observatory, Paris, France |
| L. Schnupp | Max Planck Institute, Munich, West Gerinany |
| S.M. Scott | Department of Mathematical Physics, University of Adelaide, South Australia |
| P. Scudellaro | Physics Department, University of Naples, ItalyA. SEBESTYEN, Hungarian Academy ofSciences, Central Research Institute for Physics, Budapest, Hungary |
| 0. Shoemaker | Max Planck Institute, Munich, West Germany |
| 0. Sijaki | Physics Institute, Belgrade, Yugoslavia |
| H. Siroussezia | Physics Laboratory, Institute Henri Poincare', Paris, France |
| J. Skea | Astronomy Center, University ofSussex, Brighton, England |
| A.W. Smith | International Center for Theoretical Physics, Trieste, Italy |
| 0. Scares | Centro Brasilefro des Pesquisas Fisicas, Rio de Janeiro, Brazil |
| M. Soffel | University of Tubingen, West Germany |
| M.M. Som | Physics Department, University Federal, Rio de Janeiro, Brazil |
| D.J. Song | Physics Department, University of Rome, Italy |
| E. Spalucci | Institute of Theoretical Physics, Trieste, Italy |
| H. Spero | California Institute of Technology, Pasadena, California, U.S A. |
| P. Srivastava | Centro Brasilefro des Pesquisas Fisicas, Rio de Janeiro, Brazil |
| J. Stachel | Physics Department and Center for Einstein Studies, Boston University, Boston, Massachusetts, USA. |
| H. Stark | Center for Radiophysics and Space Research, Cornell University, Ithaca, New York, USA. |
| G. Stazi | Mathematics Department, Institute Guido Castelnuovo, Rome, Italy |
| A. Stefanini | |
| M. Stella | Physics Department, University of Rome, Italy |
| W.H. Stoeger | Specola Vaticana, Castel Gandolfo, Rome, Italy |
| C. Stornaiolo | Physics Department, University of Naples, Italy |
| G. Strini | Physics Department, University of Milan, Italy |
| A. Strominger | Institute for Advanced Study, Princeton, New Jersey, U.S A. |
| R.A. Sussmann | School of Mathematical Sciences, Cueen Mary College. London, England |
| L. Szabados | Hungarian Academy for Sciences, Central Research Institute for Physics, Budapest, Hungary |
| G. Szamosi | Physics Department, University of Windsor, Ontario, Canada |
| M. Tamburrano | University of Lecce, Italy |
| P. Tataru-Mihai | Center for Theoretical Physics. Weinheim, West Germany |
| G.E. Tauber | Department ofphysics and Astronomy, Tel-Aviv University, Israel |
| M. Tavani | Physics Department, Columbia University. New York, U.S A. |
| P. Temi | Physics Department, University of Rome, Italy |
| M. Testa | National Institute for Nuclear Physics (INFN). Rome, Italy |
| P. Teyssandier | Laboratory for Theoretical Physics, Institute Henri Poincare', Paris, France |
| S. Thornburn | Stanford University, Stanford, California, USA. |
| A. Tinto | Mathematics Department, University of Cardiff Wales |
| J. Tiomno | Centro Brasilefro des Pesquisas Fisicas, Rio de Janeiro, Brazil |
| A. Toller | University of Trento, Italy |
| P. Tombesi | Physics Department. University of Rome, Italy |
| K. Tomita | Research Institute for Theoretical Physics, Hiroshima University, Japan |
| A. Trautman | Institute of Theoretical Physics. University of Warsaw, Poland |
| A. Treves | Physics Department, University of Milan, Italy |
| H. Turneaure | Stanford University, Stanford, California, USA. |
| G. Vaiana | Astronomical Observatory of Palermo, Italy |
| M. Van Der Klis | Space Science Department, European Space Agency, ESTEC, Noordwilk, The Netherlands |
| P. Van Nieuwenhuizen | Theory Division, CERN, Geneva, Switzedand |
| L. Vanzo | Physics Department, University of Trento, Italy |
| G. Venturini | Physics Department, University of Bologna, Italy |
| H.A. Vera | Physics Department, University tie Concepcion, Concepcion, Chile |
| H. Vergara-Cafarelli | Physics Department, University of Pisa, Italy |
| R. F. C. Vessot | Smithsonian Astronomical Observatory. Cambridge, Massachusetts, USA. |
| J.Y. Vi Net | Laboratory of Appiled Optics, Ecole Poly technique, ENS TA, Palaiseau, France |
| N. Virgopia | Physics Department, University of Rome, Italy |
| S. Vitale | Physics Department, University of Tren to, Italy |
| N. Vittorio | Astronomy Department, University of California, Berkeley, California, U.SA. |
| Mian WANG | Physics Department, Xinxiang Teachers College, Xinxiang, Henan, China |
| Yong-Jiu Wang | Physics Department, Changsha Railway Institute, Changsha, Hunan, China |
| H. Ward | Physics Department, University of Glasgow, Scotland |
| J. Weber | Department of Physics and Astronomy, University of Maryland, College Park, Maryland, U.S A., and University of California, Irvine, California, U.S A. |
| B. Weiss | Physics Department, Massachusetts Institute of Technology. Cambridge, Massachusetts, U.S A. |
| B. Whiting | Physics Department, University of North Carolina, Chapel Hill, North Carolina, U.S A. |
| H. Williams | Department of Applied Mathematics and Theoretical Physics, University of Cambridge, and Girton College, Cambridge. England |
| W. Winkler | Max Planck Institute, Munich, West Germany |
| K. Wood | Naval Research Laboratory, Washington. D.C., USA. |
| P. Worden | Physics Department, Stanford University, Stanford, California, USA. |
| Xuo Ping Xiang | Physics Department, University of Rome, Italy |
| H. Yilma | , Hamamatsu Photonics, K.K. Hamamatsu City, Japan, and Electro-Optics Technical Center, Tufts University. Meriford, Massachusetts, U.S.A. |
| J. York | Physics Department, University of North Carolina, Chapel Hill, North Carolina, U.S A. |
| Yunquiang YU | International Centre for Theoretical Physics, Trieste, Italy |
| S. Zerbini | Physics Department, University of Tren to, Italy |