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The 1931 flood in China : an econ. survey by the Dep. of Agricultural Economics, College of Agriculture and Forestry, the University of Nanking in cooperation with the National Flood Relief Commission
(1932)
Limited information likelihood analysis of survey data
Chambers, R.L., (1998)
A new approach for crude oil price analysis based on empirical mode decomposition
Zhang, Xun, (2008)