1. Smoothing Forecasting and Prediction of Discrete Time Series;Brown,1963
2. Selecting sample rates;Gardenhire;Instr. Soc. Am. J.,1964
3. Sampling considerations in land evaluation;Goodspeed,1968
4. A mathematical theory of communication;Shannon;Bell System Tech. J.,1949
5. A mathematical theory of communication;Shannon;Bell System Tech. J.,1949