Maritime security: public safety consequences of a terrorist attack on a tanker carrying liquefied natural gas need clarification / GAO -- Maritime security: public safety consequences of a liquefied natural gas spill need clarification / Jim Wells -- Liquefied natural gas (LNG) infrastructure security: issues for congress / Paul W. Parfomak -- Maritime security: opportunities exist to further clarify the consequences of a liquefied natural gas tanker spill / Mark Gaffigan
