, National Technical University of Athens, School of Civil Engineering, Geotechnical Department, Greece

• Bulletin of the Geological Society of Greece Vol. 47 No. 4 (2013): International Congress "Exploration and Exploitation of Mineral Resources" - Engineering Geology and Geotechnical Engineering
  Rockfalls: influence of rock hardness on the trajectory of falling rock blocks.
  Abstract  PDF
• Bulletin of the Geological Society of Greece Vol. 36 No. 4 (2004): 10th International Conference of the Geological Society of Greece - Engineering Geology, Hydrogeology, Urban Geology
  THE USE OF GEOLOGICAL STRENGTH INDEX GSI. RECOMMENDATIONS, LIMITATIONS AND RANGES OF VALUES IN MOST COMMON ROCK TYPES
  Abstract  PDF