1. Cluster analysis for applications;Anderberg,1973
2. Sources and flow patterns of deep-ocean waters as deduced from potential temperature, salinity, and initial phosphate concentration;Broecker;Journal of Geophysical Research,1985
3. The thermal structure of the Indian Ocean;Colborn,1975
4. Global water masses: summary and review;Emery;Oceanologica Acta,1986
5. Cluster analysis;Everitt,1980