Kummer, Sebastian, Grün, Oskar, Jammernegg, Werner (2) Richards, Haydn (2) Schmidt, Lorenz-peter, Schaller, Gerd, Martius, Siegfried (1) Antonova, Roumiana Hristova, Slaveva, Vassilena Iordanova, Slavova, Tihomira Encheva (1) A. Elmasri, Ramez, Navathe, Shamkant B. (1)