Daníelsson, J. and G. Zoega (2009). Collapse of a country. http://www.RiskResearch.org.
@MISC{DanielssonZoega2009, author = {J{\'o}n Dan{\'\i}elsson and Gylfi Zoega}, title = {Collapse of a country}, year = 2009, note = {http://www.RiskResearch.org}, }