H. Khabbaz and B. Fatahi. (2014) How to Overcome Geotechnical Challenges in Implementing High Speed Rail Systems in Australia. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>45</i>(1), pp 39-47.H. Khabbaz and B. Fatahi. "How to Overcome Geotechnical Challenges in Implementing High Speed Rail Systems in Australia". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 45 (2014):pp 39-47.H. Khabbaz and B. Fatahi. How to Overcome Geotechnical Challenges in Implementing High Speed Rail Systems in Australia. Southeast Asian Geotechnical Society:ม.ป.ท. 2014.