Answers are grounded in this paper and cite their sources.
Search and rescue operations after last month's huge tsunami in the Indian Ocean are largely over, and the focus is now shifting to relief and recovery, according to the World Health Organization. Dr Lee Jong-wook, the director general, who was visiting the region in the first week of January, said, “We are extremely concerned about the ongoing lack of access to basic needs. Five million …
No takes yet. Share an insight, caveat, or question.
P. Moszynski (2005) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: