Baumbach, M., Bindi, D., Grosser, H., Milkereit, C., Parolai, S., Karakisa, S., Zünbül, S. (2002): ML scale in Northwestern Turkey from 1999 Izmit aftershocks, 28th General Assembly of the European Seismological Commission (ESC) (Genova, Italy 2002) (Genova).