I. Alexandrov and Antonio Amorim and E. Badescu and M. Barczyk and D. Burckhart-Chromek and M. Caprini and M. Dobson and J. Flammer and R. Hart and R. Jones and A. Kazarov and S. Kolos and V. Kotov and D. Liko and L. Lucio and L. Mapelli and M. Mineev and L. Moneta and I. Papadopoulos and M. Nassiakou and N. Parrington and Luis Pedro and A. Ribeiro and Yu. Ryabov and D. Schweiger and I. Soloviev and H. Wolters VLDB 920-927 (2002)