TY - CPAPER AU - V. C Kelessidis AU - P. Dalamarinis TI - MONITORING DRILLING BIT PARAMETERS ALLOWS OPTIMIZATION OF DRILLING RATES T2 - 9th International Multidisciplinary Scientific GeoConference SGEM2009 PY - 2009 SP - 605 EP - 612 PB - SGEM Scientific GeoConference ER -