Politecnico di Milano, Piazza Leonardo da Vinci 32, 20133 Milano; ITALY, Fax: (39) 2 2399 4220

IZIIS - SKOPJE, Institute of Earthquake Engineering and Engineering Seismology, University "St.Cryil and Methodius", Skopje, 73, Salvador Alijende Str., P.O.Box 101, 9100 Skopje, REPUBLIC OF MACEDONIA, Tel: (389) 91 112 134, Fax: (389) 91 112 163

University of Architecture and Civil Engineering, 1, Hristo Smirnemski str., Sofia 1421, BULGARIA, Tel: (3592) 63 321, Fax: (3592) 97 12 407

University of Architecture and Civil Engineering, 1, Hristo Smirnemski str., Sofia 1421, BULGARIA, Tel: (3592) 63 321, Fax: (3592) 97 12 407

Central Laboratory for Seismic Mechanics and Earthquake Engineering, "Akad G.Bonchev" str., Bl.3, Sofia 113, BULGARIA, Tel: (3592) 63 121, Fax: (3592) 97 12 407

UTCB, Bul Lacul Tei 124, RO-72302 Bucharest, Sector 2, ROMANIA, Tel/Fax: (40) 1 312 7780, E-Mail: sandi@cons.incerc.ro

Istanbul Technical University, Civil Engineering Faculty, Maslak 80626, Istanbul, TURKEY, Tel: (90) 212 285 3797, Fax: (90) 212 285 6587, E-Mail: bodurogl@sariyer.cc.itu.edu.tr

Zivilingenieur für Bauwesen, Viktringer Ring 9, 9020 Klagenfurt, GERMANY, Tel: (43) 1 797 470, Fax: (43) 1 797 47 594

Imperial College, Department of Civil Engineering, Imperial College Road, London SW7 2BU, UK, Tel: (44) 171 594 6068, Fax: (44) 171 594 6053, E-Mail: a.elnashai@ic.ac.uk

Director Earthquake Engineering Center, Russian Federation Ministry of Defense, TsNIISK 6, 2nd Institutsky Street, Moscow, 121059 RUSSIA, Tel/Fax: (7095) 174 7064, E-Mail: Frolova@igeoec.msk.ru

Czech Technical University, Faculty of Civil Engineering, Thakurova 7, 166 29 Praha 6, CZECH REPUBLIC, Tel: (420) 2 243 54 770, Fax: (420) 2 311 7466, E-Mail: vasek@ocel.isv.cvut.cz

Geocisa S.A., Llanos de Jerez 10-12, 28820 Coslada (Madrid), SPAIN, Tel: (34) 1 660 3170, Fax: (34) 1 671 6460

AGS Association Algerienne de Genie Paraseismique, Rue Kaddor Rahim BP 252, 16040 Hussein-Dey, ALGERIA, Tel: (213) 02 77 66 73, Fax: (213) 02 77 66 73, E-Mail: CGSD@ist.cerist.dz