1. Database reflects recent trends;Bolt;Oil Gas J,2001
2. Jones D, Kramer G, Gideon D, Eiber R. An analysis of reportable incidents for natural gas transmission and gathering lines 1970 through June 1984. Technical report 158. Battelle Columbus Division; 1986.
3. Numerical modelling of pipeline puncture under excavator loading. Part II. Parametric study;Brooker;Int J Pressure Vessels Piping,2003
4. An experimental evaluation of punctures and resulting dents in transmission pipelines;Chatain,1993
5. The resistance of gas transmission pipelines to mechanical damage;Hopkins,1992