Spinning imaginative 'worst case' scenarious may be an intellectually fascinating pastime but real risk assessment has to focus on far more probable small-scale attcks, perhaps multiple, on targets with high 'value and vulnerabiluty' indicator.
Baev, Pavel K. (2006) Reevaluating the Risks of Terrorist Attacks Agianst Energy Infrastructure in Eurasia, China and Eurasia Forum 4 (2): 33–38.
